fix: Add missing maps module and scope gitignore rules

maps/ gitignore rule was catching backend-nest/src/modules/maps/.
Scoped to /maps/ (root only) so runtime data is still ignored
but source code isn't.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

backend-nest/src/modules/maps/maps.controller.ts

@@ -0,0 +1,45 @@
+import { Controller, Get, Delete, Put, Body, Param, UseGuards } from '@nestjs/common';
+import { ApiTags, ApiBearerAuth, ApiOperation } from '@nestjs/swagger';
+import { MapsService } from './maps.service';
+import { UpdateRotationDto } from './dto/update-rotation.dto';
+import { CurrentTenant } from '../../common/decorators/current-tenant.decorator';
+import { RequirePermission } from '../../common/decorators/require-permission.decorator';
+import { JwtAuthGuard } from '../../common/guards/jwt-auth.guard';
+import { PermissionsGuard } from '../../common/guards/permissions.guard';
+
+@ApiTags('maps')
+@ApiBearerAuth()
+@Controller('maps')
+@UseGuards(JwtAuthGuard, PermissionsGuard)
+export class MapsController {
+  constructor(private readonly mapsService: MapsService) {}
+
+  @Get()
+  @RequirePermission('map.view')
+  @ApiOperation({ summary: 'Get all maps for tenant' })
+  getMaps(@CurrentTenant() licenseId: string) {
+    return this.mapsService.getMaps(licenseId);
+  }
+
+  @Delete(':id')
+  @RequirePermission('map.manage')
+  @ApiOperation({ summary: 'Delete map from library' })
+  async deleteMap(@CurrentTenant() licenseId: string, @Param('id') mapId: string) {
+    await this.mapsService.deleteMap(licenseId, mapId);
+    return { deleted: true };
+  }
+
+  @Get('rotation')
+  @RequirePermission('map.view')
+  @ApiOperation({ summary: 'Get current map rotation' })
+  getRotation(@CurrentTenant() licenseId: string) {
+    return this.mapsService.getRotation(licenseId);
+  }
+
+  @Put('rotation')
+  @RequirePermission('map.manage')
+  @ApiOperation({ summary: 'Update map rotation order' })
+  updateRotation(@CurrentTenant() licenseId: string, @Body() dto: UpdateRotationDto) {
+    return this.mapsService.updateRotation(licenseId, dto);
+  }
+}