feat: api get_presign_url

app/api/v1/schema/api.py

@@ -1,12 +1,17 @@
 from apiflask import Schema
-from apiflask.fields import File
+from apiflask.fields import File, URL, String, Integer
 
 
 class ImageIn(Schema):
     image = File()
 
 
-class FileOut(Schema):
-    file = File()
+class ImagePreSignUrlIn(Schema):
+    avatar_id = String(required=True)
+    expire_time = Integer()
+
+
+class ImagePreSignUrlOut(Schema):
+    image_url = URL()