M3: console.log -> Logger + UI redesign (QuestionBank) + S7/A9/A10/A11/U11 bug fixes + #1/#2/#3/#4 enhancements + i18n for QuestionBank pages

server/src/knowledge-group/knowledge-group.controller.ts

@@ -9,6 +9,7 @@ import {
   UseGuards,
   Request,
   Query,
+  Logger,
 } from '@nestjs/common';
 import { CombinedAuthGuard } from '../auth/combined-auth.guard';
 import { RolesGuard } from '../auth/roles.guard';
@@ -24,6 +25,8 @@ import { I18nService } from '../i18n/i18n.service';
 @Controller('knowledge-groups')
 @UseGuards(CombinedAuthGuard, RolesGuard)
 export class KnowledgeGroupController {
+  private readonly logger = new Logger(KnowledgeGroupController.name);
+
   constructor(
     private readonly groupService: KnowledgeGroupService,
     private readonly i18nService: I18nService,
@@ -43,7 +46,7 @@ export class KnowledgeGroupController {
   @Post()
   @Roles(UserRole.TENANT_ADMIN, UserRole.SUPER_ADMIN)
   async create(@Body() createGroupDto: CreateGroupDto, @Request() req) {
-    console.log('[KnowledgeGroup] create called, user:', req.user);
+    this.logger.log('[KnowledgeGroup] create called, user: ' + JSON.stringify(req.user));
     return await this.groupService.create(
       req.user.id,
       req.user.tenantId,