docs(spec): regenerate reference docs for the GanttConfig.timeZone describe fix

pnpm --filter @objectstack/spec gen:docs — content/docs/references/ui/view.mdx
(x3) and component.mdx (x1), the four generated occurrences of the corrected
describe. check:generated is green (15/15).

Claude-Session: https://claude.ai/code/session_014EJ1ED8X4MMrT18BhVx4tx
Co-authored-by: Claude <noreply@anthropic.com>

Author: claude

content/docs/references/ui/component.mdx

@@ -676,7 +676,7 @@ Sort field and direction pair
 | **summaryExtent** | `Enum<'children' \| 'self'>` | optional | How a summary bar's span is computed. 'children' (renderer default) rolls the bar up from its children — min start, max end, duration-weighted progress — and ignores the record's own dates; 'self' renders the record's OWN start, end and progress and falls back to rollup only for records without dates (use it when the parent's schedule is authoritative, e.g. a shift plan whose work-order children are locked history) |
 | **defaultCollapsedDepth** | `integer` | optional | Auto-collapse tree nodes at or below this 0-indexed depth on first render (roots are depth 0): every node at that depth or deeper that has children starts folded; the user can still expand them. Omit to start fully expanded |
 | **dependencyTypes** | `boolean` | optional | Whether the backing store persists dependency link TYPES (fs, ss, ff, sf); renderer default true. Set false when dependencies are bare predecessor ids: the link menu hides the type switcher (a switch would be silently reverted on refetch) and drag-created links are always finish-to-start |
-| **timeZone** | `string` | optional | Business time zone, an IANA name such as 'Asia/Shanghai': the chart's calendar — shift bands, day columns, snapping, the today line, date labels — renders in this zone's wall time for every viewer instead of the browser's zone; persisted data stays real instants. An invalid name falls back to the browser zone with a console warning |
+| **timeZone** | `string` | optional | Business time zone, an IANA name such as 'Asia/Shanghai': the chart's calendar — shift bands, day columns, snapping, the today line, date labels — renders in this zone's wall time for every viewer instead of the browser's zone; a datetime value is still written as the real instant, and a date value as the calendar day it was dropped on in this zone's calendar (YYYY-MM-DD). An invalid name falls back to the browser zone with a console warning |
 | **exportFileName** | `string` | optional | Base name for exported PNG and PDF files (e.g. the view's display label — the host's view schema often reaches the renderer stripped of label); falls back to the object schema label, then the object API name. A timestamp suffix is always appended |
 | **interactions** | `{ move?: boolean; resize?: boolean; progress?: boolean; link?: boolean }` | optional | Per-interaction switches, each defaulting to true: allow bar moves but pin durations (resize: false), or keep the dependency UI read-only (link: false). They only narrow what readOnly and row locks already allow |
 | **timeSegments** | `{ dayStart?: string; bands: object[]; showMidnight?: boolean }` | optional | Shift segmentation for the day-mode timeline: splits each shift-day (starting at dayStart) into the configured bands — a two-tier header (date over band), per-band tints and drag/resize snapping to band boundaries. No shift concept is hardcoded; bands are pure config. Off when omitted |

content/docs/references/ui/view.mdx

@@ -581,7 +581,7 @@ Gallery/card view configuration
 | **summaryExtent** | `Enum<'children' \| 'self'>` | optional | How a summary bar's span is computed. 'children' (renderer default) rolls the bar up from its children — min start, max end, duration-weighted progress — and ignores the record's own dates; 'self' renders the record's OWN start, end and progress and falls back to rollup only for records without dates (use it when the parent's schedule is authoritative, e.g. a shift plan whose work-order children are locked history) |
 | **defaultCollapsedDepth** | `integer` | optional | Auto-collapse tree nodes at or below this 0-indexed depth on first render (roots are depth 0): every node at that depth or deeper that has children starts folded; the user can still expand them. Omit to start fully expanded |
 | **dependencyTypes** | `boolean` | optional | Whether the backing store persists dependency link TYPES (fs, ss, ff, sf); renderer default true. Set false when dependencies are bare predecessor ids: the link menu hides the type switcher (a switch would be silently reverted on refetch) and drag-created links are always finish-to-start |
-| **timeZone** | `string` | optional | Business time zone, an IANA name such as 'Asia/Shanghai': the chart's calendar — shift bands, day columns, snapping, the today line, date labels — renders in this zone's wall time for every viewer instead of the browser's zone; persisted data stays real instants. An invalid name falls back to the browser zone with a console warning |
+| **timeZone** | `string` | optional | Business time zone, an IANA name such as 'Asia/Shanghai': the chart's calendar — shift bands, day columns, snapping, the today line, date labels — renders in this zone's wall time for every viewer instead of the browser's zone; a datetime value is still written as the real instant, and a date value as the calendar day it was dropped on in this zone's calendar (YYYY-MM-DD). An invalid name falls back to the browser zone with a console warning |
 | **exportFileName** | `string` | optional | Base name for exported PNG and PDF files (e.g. the view's display label — the host's view schema often reaches the renderer stripped of label); falls back to the object schema label, then the object API name. A timestamp suffix is always appended |
 | **interactions** | `{ move?: boolean; resize?: boolean; progress?: boolean; link?: boolean }` | optional | Per-interaction switches, each defaulting to true: allow bar moves but pin durations (resize: false), or keep the dependency UI read-only (link: false). They only narrow what readOnly and row locks already allow |
 | **timeSegments** | `{ dayStart?: string; bands: object[]; showMidnight?: boolean }` | optional | Shift segmentation for the day-mode timeline: splits each shift-day (starting at dayStart) into the configured bands — a two-tier header (date over band), per-band tints and drag/resize snapping to band boundaries. No shift concept is hardcoded; bands are pure config. Off when omitted |
@@ -979,7 +979,7 @@ View filter rule
 | **summaryExtent** | `Enum<'children' \| 'self'>` | optional | How a summary bar's span is computed. 'children' (renderer default) rolls the bar up from its children — min start, max end, duration-weighted progress — and ignores the record's own dates; 'self' renders the record's OWN start, end and progress and falls back to rollup only for records without dates (use it when the parent's schedule is authoritative, e.g. a shift plan whose work-order children are locked history) |
 | **defaultCollapsedDepth** | `integer` | optional | Auto-collapse tree nodes at or below this 0-indexed depth on first render (roots are depth 0): every node at that depth or deeper that has children starts folded; the user can still expand them. Omit to start fully expanded |
 | **dependencyTypes** | `boolean` | optional | Whether the backing store persists dependency link TYPES (fs, ss, ff, sf); renderer default true. Set false when dependencies are bare predecessor ids: the link menu hides the type switcher (a switch would be silently reverted on refetch) and drag-created links are always finish-to-start |
-| **timeZone** | `string` | optional | Business time zone, an IANA name such as 'Asia/Shanghai': the chart's calendar — shift bands, day columns, snapping, the today line, date labels — renders in this zone's wall time for every viewer instead of the browser's zone; persisted data stays real instants. An invalid name falls back to the browser zone with a console warning |
+| **timeZone** | `string` | optional | Business time zone, an IANA name such as 'Asia/Shanghai': the chart's calendar — shift bands, day columns, snapping, the today line, date labels — renders in this zone's wall time for every viewer instead of the browser's zone; a datetime value is still written as the real instant, and a date value as the calendar day it was dropped on in this zone's calendar (YYYY-MM-DD). An invalid name falls back to the browser zone with a console warning |
 | **exportFileName** | `string` | optional | Base name for exported PNG and PDF files (e.g. the view's display label — the host's view schema often reaches the renderer stripped of label); falls back to the object schema label, then the object API name. A timestamp suffix is always appended |
 | **interactions** | `{ move?: boolean; resize?: boolean; progress?: boolean; link?: boolean }` | optional | Per-interaction switches, each defaulting to true: allow bar moves but pin durations (resize: false), or keep the dependency UI read-only (link: false). They only narrow what readOnly and row locks already allow |
 | **timeSegments** | `{ dayStart?: string; bands: object[]; showMidnight?: boolean }` | optional | Shift segmentation for the day-mode timeline: splits each shift-day (starting at dayStart) into the configured bands — a two-tier header (date over band), per-band tints and drag/resize snapping to band boundaries. No shift concept is hardcoded; bands are pure config. Off when omitted |
@@ -1362,7 +1362,7 @@ View filter rule
 | **summaryExtent** | `Enum<'children' \| 'self'>` | optional | How a summary bar's span is computed. 'children' (renderer default) rolls the bar up from its children — min start, max end, duration-weighted progress — and ignores the record's own dates; 'self' renders the record's OWN start, end and progress and falls back to rollup only for records without dates (use it when the parent's schedule is authoritative, e.g. a shift plan whose work-order children are locked history) |
 | **defaultCollapsedDepth** | `integer` | optional | Auto-collapse tree nodes at or below this 0-indexed depth on first render (roots are depth 0): every node at that depth or deeper that has children starts folded; the user can still expand them. Omit to start fully expanded |
 | **dependencyTypes** | `boolean` | optional | Whether the backing store persists dependency link TYPES (fs, ss, ff, sf); renderer default true. Set false when dependencies are bare predecessor ids: the link menu hides the type switcher (a switch would be silently reverted on refetch) and drag-created links are always finish-to-start |
-| **timeZone** | `string` | optional | Business time zone, an IANA name such as 'Asia/Shanghai': the chart's calendar — shift bands, day columns, snapping, the today line, date labels — renders in this zone's wall time for every viewer instead of the browser's zone; persisted data stays real instants. An invalid name falls back to the browser zone with a console warning |
+| **timeZone** | `string` | optional | Business time zone, an IANA name such as 'Asia/Shanghai': the chart's calendar — shift bands, day columns, snapping, the today line, date labels — renders in this zone's wall time for every viewer instead of the browser's zone; a datetime value is still written as the real instant, and a date value as the calendar day it was dropped on in this zone's calendar (YYYY-MM-DD). An invalid name falls back to the browser zone with a console warning |
 | **exportFileName** | `string` | optional | Base name for exported PNG and PDF files (e.g. the view's display label — the host's view schema often reaches the renderer stripped of label); falls back to the object schema label, then the object API name. A timestamp suffix is always appended |
 | **interactions** | `{ move?: boolean; resize?: boolean; progress?: boolean; link?: boolean }` | optional | Per-interaction switches, each defaulting to true: allow bar moves but pin durations (resize: false), or keep the dependency UI read-only (link: false). They only narrow what readOnly and row locks already allow |
 | **timeSegments** | `{ dayStart?: string; bands: object[]; showMidnight?: boolean }` | optional | Shift segmentation for the day-mode timeline: splits each shift-day (starting at dayStart) into the configured bands — a two-tier header (date over band), per-band tints and drag/resize snapping to band boundaries. No shift concept is hardcoded; bands are pure config. Off when omitted |