feat: integration/webhook counts in project overview

ProjectOverview gains integration_count + webhook_count (enabled only);
dashboard Resources list gets an Integrations row linking to the new
view. Covers the "dashboard widget if cheap" Phase 4 item.

Authored By: TDvorak <[email protected]>

packages/api-client/src/generated/schemas/$ProjectOverview.ts

@@ -62,5 +62,17 @@ export const $ProjectOverview = {
             isNullable: true,
             format: 'date-time',
         },
+        integration_count: {
+            type: 'number',
+            description: `Connectors attached to the project.`,
+            isRequired: true,
+            format: 'int64',
+        },
+        webhook_count: {
+            type: 'number',
+            description: `Enabled outbound webhooks.`,
+            isRequired: true,
+            format: 'int64',
+        },
     },
 } as const;