add files router and update image URL path

app/api/v1/files.py

@@ -0,0 +1,21 @@
+import os
+
+from fastapi import APIRouter, HTTPException
+from starlette.responses import FileResponse
+
+from app.api.v1.product.images import PRODUCTS_FOLDER
+
+router = APIRouter(
+    prefix="/files",
+    tags=["Files"]
+)
+
+
+@router.get('/images/{file_name}', response_class=FileResponse)
+async def get_image(file_name: str):
+    products_folder = PRODUCTS_FOLDER
+    file_path = os.path.join(products_folder, file_name)
+    if not os.path.exists(file_path):
+        raise HTTPException(status_code=404, detail="File not found")
+
+    return FileResponse(file_path)