feat: filtrar profesionales por ciudad con query param ?city=

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

backend/src/professionals/professionals.controller.ts

@@ -17,7 +17,8 @@ export class ProfessionalsController {
   findAllActive(@Req() req) {
     const page = +(req.query.page || 1);
     const limit = +(req.query.limit || 20);
-    return this.pros.findAllActive(page, limit);
+    const city = req.query.city as string | undefined;
+    return this.pros.findAllActive(page, limit, city);
   }
 
   @Get('pending')

backend/src/professionals/professionals.service.ts

@@ -5,11 +5,13 @@ import { PrismaService } from '../prisma/prisma.service';
 export class ProfessionalsService {
   constructor(private prisma: PrismaService) {}
 
-  async findAllActive(page = 1, limit = 20) {
+  async findAllActive(page = 1, limit = 20, city?: string) {
     const skip = (page - 1) * limit;
+    const where: any = { is_active: true };
+    if (city) where.users = { city: { contains: city, mode: 'insensitive' } };
     const [data, total] = await Promise.all([
       this.prisma.professionals.findMany({
-        where: { is_active: true },
+        where,
         skip,
         take: limit,
         include: {
@@ -19,7 +21,7 @@ export class ProfessionalsService {
           payment_methods: true,
         },
       }),
-      this.prisma.professionals.count({ where: { is_active: true } }),
+      this.prisma.professionals.count({ where }),
     ]);
     return { data, meta: { total, page, limit, totalPages: Math.ceil(total / limit) || 1 } };
   }