fix: reformat upload files

src/services/courses/elements/uploads/videos.py

@@ -0,0 +1,19 @@
+import os
+
+
+async def upload_video(video_file,  element_id):
+    contents = video_file.file.read()
+    video_format = video_file.filename.split(".")[-1]
+    # create folder
+    os.mkdir(f"content/uploads/video/{element_id}")
+
+    try:
+        with open(f"content/uploads/video/{element_id}/video.{video_format}", 'wb') as f:
+            f.write(contents)
+            f.close()
+
+    except Exception as e:
+        print(e)
+        return {"message": "There was an error uploading the file"}
+    finally:
+        video_file.file.close()