feature: Phase3 - Task templates + generation on send

backend/src/modules/treatment-catalog/treatment-catalog.controller.ts

@@ -0,0 +1,21 @@
+import { Controller, Get, UseGuards } from '@nestjs/common';
+import { ApiBearerAuth, ApiOperation, ApiTags } from '@nestjs/swagger';
+import { JwtAuthGuard } from '../auth/guards/jwt-auth.guard';
+import { TreatmentCatalogService } from './treatment-catalog.service';
+
+@ApiTags('treatment-catalog')
+@ApiBearerAuth('JWT-auth')
+@UseGuards(JwtAuthGuard)
+@Controller('treatment-catalog')
+export class TreatmentCatalogController {
+  constructor(private readonly treatmentCatalogService: TreatmentCatalogService) {}
+
+  @Get()
+  @ApiOperation({ summary: 'List treatment types from the catalog (data-driven)' })
+  list() {
+    return {
+      success: true,
+      data: this.treatmentCatalogService.list(),
+    };
+  }
+}