feat: adapt to webhooks v2

mocks/integration_create_payload.json

@@ -0,0 +1,19 @@
+{
+  "type": "integration.create",
+  "data": {
+    "connection_id": "112402021105124",
+    "webhook_secret": "whs_abcd",
+    "project": {
+      "id": "1230954036934033243",
+      "platform": "discord",
+      "platform_id": "3949456393249234923",
+      "type": "bot"
+    },
+    "user": {
+      "id": "3949456393249234923",
+      "platform_id": "3949456393249234923",
+      "name": "username",
+      "avatar_url": "<avatar url>"
+    }
+  }
+}

mocks/integration_delete_payload.json

@@ -0,0 +1,6 @@
+{
+  "type": "integration.delete",
+  "data": {
+    "connection_id": "112402021105124"
+  }
+}

mocks/vote_create_payload.json

@@ -0,0 +1,21 @@
+{
+  "type": "vote.create",
+  "data": {
+    "id": "808499215864008704",
+    "weight": 1,
+    "created_at": "2026-02-09T00:47:14.2510149+00:00",
+    "expires_at": "2026-02-09T12:47:14.2510149+00:00",
+    "project": {
+      "id": "803190510032756736",
+      "type": "bot",
+      "platform": "discord",
+      "platform_id": "160105994217586689"
+    },
+    "user": {
+      "id": "160105994217586689",
+      "platform_id": "160105994217586689",
+      "name": "username",
+      "avatar_url": "<avatar url>"
+    }
+  }
+}

mocks/webhook_test_payload.json

@@ -0,0 +1,17 @@
+{
+  "type": "webhook.test",
+  "data": {
+    "user": {
+      "id": "160105994217586689",
+      "platform_id": "160105994217586689",
+      "name": "username",
+      "avatar_url": "<avatar url>"
+    },
+    "project": {
+      "id": "803190510032756736",
+      "type": "bot",
+      "platform": "discord",
+      "platform_id": "160105994217586689"
+    }
+  }
+}

payload.go

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+package topgg
+
+import "time"
+
+// IntegrationCreatePayload represents an 'integration.create' webhook.payload. Fires when a user has connected to your webhook integration.
+type IntegrationCreatePayload struct {
+	ConnectionId string         `json:"connection_id"`  // The unique identifier for this connection.
+	Secret       string         `json:"webhook_secret"` // The secret used to verify future webhook deliveries.
+	Project      PartialProject `json:"project"`        // The project that the integration refers to.
+	User         User           `json:"user"`           // The user who triggered this event.
+}
+
+// IntegrationDeletePayload represents an 'integration.delete' webhook.payload. Fires when a user has disconnected from your webhook integration.
+type IntegrationDeletePayload struct {
+	ConnectionId string `json:"connection_id"` // The unique identifier for this connection.
+}
+
+// TestPayload represents a 'webhook.test' webhook.payload. Fires upon sent test from the project dashboard.
+type TestPayload struct {
+	Project PartialProject `json:"project"` // The project that the test refers to.
+	User    User           `json:"user"`    // The user who triggered this test.
+}
+
+// VoteCreatePayload represents a 'vote.create' webhook.payload. Fires when a user votes for your project.
+type VoteCreatePayload struct {
+	Id        string         `json:"id"`         // The vote's ID.
+	Weight    int            `json:"weight"`     // The number of votes this vote counted for. This is a rounded integer value which determines how many points this individual vote was worth.
+	VotedAt   time.Time      `json:"created_at"` // When the vote was cast.
+	ExpiresAt time.Time      `json:"expires_at"` // When the vote expires and the user is required to vote again.
+	Project   PartialProject `json:"project"`    // The project that received this vote.
+	User      User           `json:"user"`       // The user who voted for this project.
+}
+
+// Payload represents all possible webhook payloads.
+type Payload interface {
+	IntegrationCreatePayload | IntegrationDeletePayload | TestPayload | VoteCreatePayload
+}