✨(backend) add ai_proxy

Add AI proxy to handle AI related requests
to the AI service.

src/frontend/apps/impress/src/features/docs/doc-management/types.tsx

@@ -74,6 +74,7 @@ export interface Doc {
   abilities: {
     accesses_manage: boolean;
     accesses_view: boolean;
+    ai_proxy: boolean;
     ai_transform: boolean;
     ai_translate: boolean;
     attachment_upload: boolean;

src/frontend/apps/impress/src/features/service-worker/plugins/ApiPlugin.ts

@@ -182,6 +182,7 @@ export class ApiPlugin implements WorkboxPlugin {
       abilities: {
         accesses_manage: true,
         accesses_view: true,
+        ai_proxy: true,
         ai_transform: true,
         ai_translate: true,
         attachment_upload: true,

src/frontend/servers/y-provider/src/api/collaborationBackend.ts

@@ -29,6 +29,7 @@ interface Doc {
   abilities: {
     accesses_manage: boolean;
     accesses_view: boolean;
+    ai_proxy: boolean;
     ai_transform: boolean;
     ai_translate: boolean;
     attachment_upload: boolean;