add ai functions

backend/src/ai/ai.module.ts

@@ -0,0 +1,16 @@
+import { Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { AiController } from './ai.controller';
+import { AiService } from './ai.service';
+import { Idea } from '../ideas/entities/idea.entity';
+import { TeamMember } from '../team/entities/team-member.entity';
+import { SpecificationHistory } from '../ideas/entities/specification-history.entity';
+import { Comment } from '../comments/entities/comment.entity';
+
+@Module({
+  imports: [TypeOrmModule.forFeature([Idea, TeamMember, SpecificationHistory, Comment])],
+  controllers: [AiController],
+  providers: [AiService],
+  exports: [AiService],
+})
+export class AiModule {}