feat: implement user-scoped receipt aliases with global fallback; enhance alias management in admin panel

backend/src/receipt-alias/receipt-alias.controller.ts

@@ -1,25 +1,30 @@
 import { Body, Controller, Delete, Get, Param, ParseIntPipe, Post } from '@nestjs/common';
 import { ReceiptAliasService } from './receipt-alias.service';
 import { CreateReceiptAliasDto } from './dto/create-receipt-alias.dto';
-import { Roles } from '../auth/decorators/roles.decorator';
+import { CurrentUser } from '../auth/decorators/current-user.decorator';
 
-@Roles('admin')
 @Controller('receipt-aliases')
 export class ReceiptAliasController {
   constructor(private readonly receiptAliasService: ReceiptAliasService) {}
 
   @Get()
-  findAll() {
-    return this.receiptAliasService.findAll();
+  findAll(@CurrentUser() user: { userId: number; role: string }) {
+    return this.receiptAliasService.findAllForUser(user.userId, user.role);
   }
 
   @Post()
-  upsert(@Body() dto: CreateReceiptAliasDto) {
-    return this.receiptAliasService.upsert(dto);
+  upsert(
+    @Body() dto: CreateReceiptAliasDto,
+    @CurrentUser() user: { userId: number; role: string },
+  ) {
+    return this.receiptAliasService.upsert(dto, user.userId, user.role);
   }
 
   @Delete(':id')
-  remove(@Param('id', ParseIntPipe) id: number) {
-    return this.receiptAliasService.remove(id);
+  remove(
+    @Param('id', ParseIntPipe) id: number,
+    @CurrentUser() user: { userId: number; role: string },
+  ) {
+    return this.receiptAliasService.remove(id, user.userId, user.role);
   }
 }