feat(backend): Suche und Filter (Modul 14)

SearchModule mit GET /search?q= über Bienenstände, Völker,
Königinnen, Aufgaben und Honigchargen. Kombinierbare Filter
(Status, Standort, Bienenstand) in den bestehenden List-Endpunkten.

ApiCore-Backend/src/honey-batches/honey-batches.controller.ts

@@ -1,6 +1,6 @@
-import { Body, Controller, Get, Param, Post } from '@nestjs/common';
+import { Body, Controller, Get, Param, Post, Query } from '@nestjs/common';
 import { ApiBearerAuth, ApiTags } from '@nestjs/swagger';
-import { Role } from '../../generated/prisma';
+import { HoneyBatchStatus, Role } from '../../generated/prisma';
 import { Roles } from '../auth/decorators/roles.decorator';
 import { CurrentUser } from '../auth/decorators/current-user.decorator';
 import type { AuthenticatedUser } from '../auth/types/authenticated-user';
@@ -15,8 +15,8 @@ export class HoneyBatchesController {
   constructor(private readonly honeyBatchesService: HoneyBatchesService) {}
 
   @Get()
-  findAll() {
-    return this.honeyBatchesService.findAll();
+  findAll(@Query('status') status?: HoneyBatchStatus) {
+    return this.honeyBatchesService.findAll({ status });
   }
 
   @Get(':id')