Remove multiselect field type and related helpers

Eliminates the 'multiselect' field type from schemas, documentation, and code. Updates references to use 'select' with the 'multiple' option instead. Removes the Field.multiselect helper and associated tests to streamline field type handling.

Author: Jack Zhuang

content/docs/references/data/core/Field.mdx

@@ -9,7 +9,7 @@ description: Field Schema Reference
 | :--- | :--- | :--- | :--- |
 | **name** | `string` | optional | Machine name (snake_case) |
 | **label** | `string` | optional | Human readable label |
-| **type** | `Enum<'text' \| 'textarea' \| 'email' \| 'url' \| 'phone' \| 'password' \| 'markdown' \| 'html' \| 'number' \| 'currency' \| 'percent' \| 'date' \| 'datetime' \| 'time' \| 'boolean' \| 'select' \| 'multiselect' \| 'lookup' \| 'master_detail' \| 'image' \| 'file' \| 'avatar' \| 'formula' \| 'summary' \| 'autonumber'>` | ✅ | Field Data Type |
+| **type** | `Enum<'text' \| 'textarea' \| 'email' \| 'url' \| 'phone' \| 'password' \| 'markdown' \| 'html' \| 'number' \| 'currency' \| 'percent' \| 'date' \| 'datetime' \| 'time' \| 'boolean' \| 'select' \| 'lookup' \| 'master_detail' \| 'image' \| 'file' \| 'avatar' \| 'formula' \| 'summary' \| 'autonumber'>` | ✅ | Field Data Type |
 | **description** | `string` | optional | Tooltip/Help text |
 | **format** | `string` | optional | Format string (e.g. email, phone) |
 | **required** | `boolean` | optional | Is required |

content/docs/references/data/types/FieldType.mdx

@@ -21,7 +21,6 @@ description: FieldType Schema Reference
 * `time`
 * `boolean`
 * `select`
-* `multiselect`
 * `lookup`
 * `master_detail`
 * `image`

content/docs/references/ui/interaction/ActionParam.mdx

@@ -9,6 +9,6 @@ description: ActionParam Schema Reference
 | :--- | :--- | :--- | :--- |
 | **name** | `string` | ✅ |  |
 | **label** | `string` | ✅ |  |
-| **type** | `Enum<'text' \| 'textarea' \| 'email' \| 'url' \| 'phone' \| 'password' \| 'markdown' \| 'html' \| 'number' \| 'currency' \| 'percent' \| 'date' \| 'datetime' \| 'time' \| 'boolean' \| 'select' \| 'multiselect' \| 'lookup' \| 'master_detail' \| 'image' \| 'file' \| 'avatar' \| 'formula' \| 'summary' \| 'autonumber'>` | ✅ |  |
+| **type** | `Enum<'text' \| 'textarea' \| 'email' \| 'url' \| 'phone' \| 'password' \| 'markdown' \| 'html' \| 'number' \| 'currency' \| 'percent' \| 'date' \| 'datetime' \| 'time' \| 'boolean' \| 'select' \| 'lookup' \| 'master_detail' \| 'image' \| 'file' \| 'avatar' \| 'formula' \| 'summary' \| 'autonumber'>` | ✅ |  |
 | **required** | `boolean` | optional |  |
 | **options** | `object[]` | optional |  |

examples/crm/src/domains/crm/opportunity.object.ts

@@ -89,7 +89,7 @@ export const Opportunity = ObjectSchema.create({
     }),
 
     // Competitor Analysis
-    competitors: Field.multiselect(['Competitor A', 'Competitor B', 'Competitor C'], {
+    competitors: Field.select(['Competitor A', 'Competitor B', 'Competitor C'], {
       label: 'Competitors',
       multiple: true,
     }),

packages/spec/json-schema/Action.json

@@ -83,7 +83,6 @@
                   "time",
                   "boolean",
                   "select",
-                  "multiselect",
                   "lookup",
                   "master_detail",
                   "image",

packages/spec/json-schema/ActionParam.json

@@ -29,7 +29,6 @@
             "time",
             "boolean",
             "select",
-            "multiselect",
             "lookup",
             "master_detail",
             "image",

packages/spec/json-schema/Field.json

@@ -32,7 +32,6 @@
             "time",
             "boolean",
             "select",
-            "multiselect",
             "lookup",
             "master_detail",
             "image",

packages/spec/json-schema/FieldType.json

@@ -20,7 +20,6 @@
         "time",
         "boolean",
         "select",
-        "multiselect",
         "lookup",
         "master_detail",
         "image",

packages/spec/json-schema/Object.json

@@ -72,7 +72,6 @@
                   "time",
                   "boolean",
                   "select",
-                  "multiselect",
                   "lookup",
                   "master_detail",
                   "image",

packages/spec/src/data/field.test.ts

@@ -15,7 +15,7 @@ describe('FieldType', () => {
       'number', 'currency', 'percent',
       'date', 'datetime', 'time',
       'boolean',
-      'select', 'multiselect',
+      'select',
       'lookup', 'master_detail',
       'image', 'file', 'avatar',
       'formula', 'summary', 'autonumber'
@@ -148,20 +148,6 @@ describe('FieldSchema', () => {
 
       expect(() => FieldSchema.parse(selectField)).not.toThrow();
     });
-
-    it('should accept multiselect field', () => {
-      const multiselectField: Field = {
-        name: 'tags',
-        label: 'Tags',
-        type: 'multiselect',
-        multiple: true,
-        options: [
-          { label: 'Important', value: 'important' },
-          { label: 'Urgent', value: 'urgent' },
-        ],
-      };
-
-      expect(() => FieldSchema.parse(multiselectField)).not.toThrow();
     });
   });
 
@@ -375,30 +361,6 @@ describe('Field Factory Helpers', () => {
     });
   });
 
-  describe('Multiselect Field Factory', () => {
-    it('should create multiselect field with string array (old API)', () => {
-      const multiselectField = Field.multiselect(['Tag1', 'Tag2', 'Tag3'], { label: 'Tags' });
-      
-      expect(multiselectField.type).toBe('multiselect');
-      expect(multiselectField.label).toBe('Tags');
-      expect(multiselectField.options).toHaveLength(3);
-    });
-
-    it('should create multiselect field with SelectOption array (new API)', () => {
-      const multiselectField = Field.multiselect({
-        label: 'Categories',
-        options: [
-          { label: 'Technology', value: 'tech' },
-          { label: 'Business', value: 'biz' },
-        ],
-      });
-      
-      expect(multiselectField.type).toBe('multiselect');
-      expect(multiselectField.options).toHaveLength(2);
-      expect(multiselectField.options[0].value).toBe('tech');
-    });
-  });
-
   describe('Lookup and Master-Detail Fields', () => {
     it('should create lookup field', () => {
       const lookupField = Field.lookup('account', {