feat: Update app.py to use the new Tile-Upscaler client

app.py

@@ -117,14 +117,14 @@ def update_selection(evt: gr.SelectData):
 def upscale_image(image, resolution, num_inference_steps, strength, hdr, guidance_scale, controlnet_strength, scheduler_name):
     global client_tile_upscaler
 
-    if client_tile_upscaler is None:
-        try:
-            client_tile_upscaler = Client(tile_upscaler_url)
-            print(f"Loaded custom model from {tile_upscaler_url}")
-        except ValueError as e:
-            print(f"Failed to load custom model: {e}")
-            client_custom_model = None
-            raise gr.Error("Failed to load client for " + tile_upscaler_url)
+    # if client_tile_upscaler is None:
+    try:
+        client_tile_upscaler = Client(tile_upscaler_url)
+        print(f"Loaded custom model from {tile_upscaler_url}")
+    except ValueError as e:
+        print(f"Failed to load custom model: {e}")
+        client_custom_model = None
+        raise gr.Error("Failed to load client for " + tile_upscaler_url)
 
     try:
         result = client_tile_upscaler.predict(