implement file module and add files relation to booking entity and populate on fetch

apps/edr-freight-api/src/modules/files/files.controller.ts

@@ -0,0 +1,28 @@
+import { Controller, Get, Param, ParseUUIDPipe, Res } from "@nestjs/common";
+import { ApiOperation, ApiTags } from "@nestjs/swagger";
+import { Response } from "express";
+
+import { FilesService } from "./files.service";
+
+@ApiTags("files")
+@Controller("files")
+export class FilesController {
+  constructor(private readonly filesService: FilesService) {}
+
+  @Get(":fileId")
+  @ApiOperation({
+    summary: "Download a file by ID",
+    description:
+      "Global endpoint — streams any uploaded file directly from MinIO by its UUID. " +
+      "No resource context (e.g. booking ID) required.",
+  })
+  async download(
+    @Param("fileId", ParseUUIDPipe) fileId: string,
+    @Res() res: Response,
+  ) {
+    const { stream, record } = await this.filesService.streamById(fileId);
+    res.setHeader("Content-Type", record.mimeType);
+    res.setHeader("Content-Disposition", `attachment; filename="${record.name}"`);
+    stream.pipe(res);
+  }
+}