feat: text to image impl (#6437)

fix CLOUD-18
fix CLOUD-28
fix CLOUD-29

packages/backend/server/src/plugins/copilot/index.ts

@@ -3,16 +3,19 @@ import { QuotaService } from '../../core/quota';
 import { PermissionService } from '../../core/workspaces/permission';
 import { Plugin } from '../registry';
 import { CopilotController } from './controller';
+import { ChatMessageCache } from './message';
 import { PromptService } from './prompt';
 import {
   assertProvidersConfigs,
   CopilotProviderService,
+  FalProvider,
   OpenAIProvider,
   registerCopilotProvider,
 } from './providers';
 import { CopilotResolver, UserCopilotResolver } from './resolver';
 import { ChatSessionService } from './session';
 
+registerCopilotProvider(FalProvider);
 registerCopilotProvider(OpenAIProvider);
 
 @Plugin({
@@ -22,6 +25,7 @@ registerCopilotProvider(OpenAIProvider);
     QuotaService,
     ChatSessionService,
     CopilotResolver,
+    ChatMessageCache,
     UserCopilotResolver,
     PromptService,
     CopilotProviderService,