Initial commit: SDI SaaS Platform foundation

- Complete monorepo structure with pnpm workspaces
- Prisma database schema with 20+ entities
- NestJS API with 9 core modules
- BullMQ orchestration worker
- AWS and Azure provider adapters
- Docker Compose infrastructure
- Complete documentation

apps/api/src/modules/users/users.controller.ts

@@ -0,0 +1,23 @@
+import { Controller, Get, Param } from '@nestjs/common';
+import { ApiTags, ApiOperation } from '@nestjs/swagger';
+import { UsersService } from './users.service';
+
+@ApiTags('users')
+@Controller('users')
+export class UsersController {
+  constructor(private readonly usersService: UsersService) {}
+
+  @Get()
+  @ApiOperation({ summary: 'Get all users' })
+  findAll() {
+    const tenantId = 'mock-tenant-id';
+    return this.usersService.findAll(tenantId);
+  }
+
+  @Get(':id')
+  @ApiOperation({ summary: 'Get user by ID' })
+  findOne(@Param('id') id: string) {
+    const tenantId = 'mock-tenant-id';
+    return this.usersService.findOne(id, tenantId);
+  }
+}