V0.38.4 full composition (#237)

Co-authored-by: gobha <jasafpro@gmail.com>
Co-committed-by: gobha <jasafpro@gmail.com>

server/static/openapi.yaml

@@ -8888,6 +8888,31 @@ paths:
                       $ref: '#/components/schemas/ExtDependency'
         '401':
           $ref: '#/components/responses/Unauthorized'
+  # ── Connection Type Discovery (v0.38.4) ─────────────────────────────
+  /api/v1/connection-types:
+    get:
+      tags: [Extensions]
+      summary: List available connection types
+      description: |
+        Returns merged connection types from all active packages.
+        Library declarations take precedence over non-library declarations.
+        Any authenticated user can call this endpoint.
+      security:
+        - bearerAuth: []
+      responses:
+        '200':
+          description: Connection type list
+          content:
+            application/json:
+              schema:
+                type: object
+                properties:
+                  data:
+                    type: array
+                    items:
+                      $ref: '#/components/schemas/ConnectionType'
+        '401':
+          $ref: '#/components/responses/Unauthorized'
   # ── Extension Connections (v0.38.1) ─────────────────────────────────
   /api/v1/connections:
     get:
@@ -12334,6 +12359,39 @@ components:
         updated_at:
           type: string
           format: date-time
+    ConnectionType:
+      type: object
+      description: "v0.38.4: Available connection type from an installed package"
+      properties:
+        type:
+          type: string
+          description: Connection type identifier (e.g. gitea, slack)
+        label:
+          type: string
+          description: Human-readable label
+        package_id:
+          type: string
+          description: Package that declares this connection type
+        package_title:
+          type: string
+          description: Title of the declaring package
+        fields:
+          type: object
+          description: Field definitions (name → {type, required, label})
+          additionalProperties:
+            type: object
+            properties:
+              type:
+                type: string
+              required:
+                type: string
+              label:
+                type: string
+        scopes:
+          type: array
+          items:
+            type: string
+          description: Allowed scopes (global, team, personal)
     ExtDependency:
       type: object
       description: "v0.38.2: Package dependency record (consumer → library)"