feat(crm): add PATCH endpoint for pipeline stages + HTTPS router

- New PATCH /pipelines/:id/stages/:stageId endpoint to update
  stage name, color, and sortOrder
- Added HTTPS (websecure) Traefik router for CRM service
- Both requested by frontend developer via INSIGHT-CRM.md

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

docker-compose.crm.yml

@@ -39,6 +39,13 @@ services:
       - "traefik.http.routers.crm.entrypoints=web"
       - "traefik.http.services.crm.loadbalancer.server.port=3100"
       - "traefik.http.routers.crm.middlewares=cors-api@file,security-headers@file"
+      # HTTPS Router
+      - "traefik.http.routers.crm-secure.rule=Host(`172.20.10.59`) && PathPrefix(`/api/v1/crm`)"
+      - "traefik.http.routers.crm-secure.priority=100"
+      - "traefik.http.routers.crm-secure.entrypoints=websecure"
+      - "traefik.http.routers.crm-secure.tls=true"
+      - "traefik.http.routers.crm-secure.service=crm"
+      - "traefik.http.routers.crm-secure.middlewares=cors-api@file,security-headers@file"
     healthcheck:
       test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:3100/health"]
       interval: 30s

packages/crm-service/src/pipelines/dto/update-stage.dto.ts

@@ -0,0 +1,29 @@
+import {
+  IsString,
+  IsOptional,
+  IsInt,
+  Min,
+  MaxLength,
+  Matches,
+} from 'class-validator';
+import { ApiPropertyOptional } from '@nestjs/swagger';
+
+export class UpdateStageDto {
+  @ApiPropertyOptional({ maxLength: 200 })
+  @IsOptional()
+  @IsString()
+  @MaxLength(200)
+  name?: string;
+
+  @ApiPropertyOptional()
+  @IsOptional()
+  @IsInt()
+  @Min(0)
+  sortOrder?: number;
+
+  @ApiPropertyOptional({ description: 'Hex-Farbcode, z.B. #3B82F6' })
+  @IsOptional()
+  @IsString()
+  @Matches(/^#[0-9A-Fa-f]{6}$/)
+  color?: string;
+}

packages/crm-service/src/pipelines/pipelines.controller.ts

@@ -20,6 +20,7 @@ import {
 import { PipelinesService } from './pipelines.service';
 import { CreatePipelineDto, CreatePipelineStageDto } from './dto/create-pipeline.dto';
 import { UpdatePipelineDto } from './dto/update-pipeline.dto';
+import { UpdateStageDto } from './dto/update-stage.dto';
 import { CurrentUser, JwtPayload } from '../common/decorators';
 import { TenantGuard } from '../auth/guards/tenant.guard';
 import { singleResponse } from '../common/dto/pagination.dto';
@@ -116,6 +117,25 @@ export class PipelinesController {
     return singleResponse(stage);
   }
 
+  @Patch(':id/stages/:stageId')
+  @ApiOperation({ summary: 'Stufe aktualisieren (Name, Farbe, Reihenfolge)' })
+  @ApiParam({ name: 'id', type: 'string', format: 'uuid' })
+  @ApiParam({ name: 'stageId', type: 'string', format: 'uuid' })
+  async updateStage(
+    @CurrentUser() user: JwtPayload,
+    @Param('id', ParseUUIDPipe) pipelineId: string,
+    @Param('stageId', ParseUUIDPipe) stageId: string,
+    @Body() dto: UpdateStageDto,
+  ) {
+    const stage = await this.pipelinesService.updateStage(
+      user.tenantId!,
+      pipelineId,
+      stageId,
+      dto,
+    );
+    return singleResponse(stage);
+  }
+
   @Delete(':id/stages/:stageId')
   @ApiOperation({ summary: 'Stufe aus Pipeline entfernen' })
   @ApiParam({ name: 'id', type: 'string', format: 'uuid' })

packages/crm-service/src/pipelines/pipelines.service.ts

@@ -2,6 +2,7 @@ import { Injectable, NotFoundException } from '@nestjs/common';
 import { CrmPrismaService } from '../prisma/crm-prisma.service';
 import { CreatePipelineDto } from './dto/create-pipeline.dto';
 import { UpdatePipelineDto } from './dto/update-pipeline.dto';
+import { UpdateStageDto } from './dto/update-stage.dto';
 
 @Injectable()
 export class PipelinesService {
@@ -98,6 +99,32 @@ export class PipelinesService {
     });
   }
 
+  async updateStage(
+    tenantId: string,
+    pipelineId: string,
+    stageId: string,
+    dto: UpdateStageDto,
+  ) {
+    await this.findOne(tenantId, pipelineId);
+
+    const stage = await this.prisma.pipelineStage.findFirst({
+      where: { id: stageId, pipelineId },
+    });
+
+    if (!stage) {
+      throw new NotFoundException('Pipeline-Stufe nicht gefunden');
+    }
+
+    return this.prisma.pipelineStage.update({
+      where: { id: stageId },
+      data: {
+        ...(dto.name !== undefined && { name: dto.name }),
+        ...(dto.sortOrder !== undefined && { sortOrder: dto.sortOrder }),
+        ...(dto.color !== undefined && { color: dto.color }),
+      },
+    });
+  }
+
   async removeStage(tenantId: string, pipelineId: string, stageId: string) {
     await this.findOne(tenantId, pipelineId);