Update app.py

app.py

@@ -374,9 +374,7 @@ def build_ui():
                                     gr.Markdown("#### 🖼️ Image Ingestion")
                                     img_upload = gr.File(
                                         label="Select Images",
-                                        # FIX: Gradio 4 requires MIME types,
-                                        # not bare category strings
-                                        file_types=["image/*"],
+                                        file_types=["image"],
                                         file_count="multiple",
                                     )
                                     img_btn = gr.Button("Embed & Index Images")
@@ -391,8 +389,7 @@ def build_ui():
                                     gr.Markdown("#### 🎥 Video Intelligence")
                                     vid_upload = gr.File(
                                         label="Select Videos",
-                                        # FIX: same MIME-type correction
-                                        file_types=["video/*"],
+                                        file_types=["video"],
                                         file_count="multiple",
                                     )
                                     vid_btn = gr.Button("Extract & Index Frames")