fix: remove gr.load() proxy, always build local app (#3)

gr.load() only accepts HF model/space IDs, not arbitrary URLs.
The chat handler already shows a demo message when API keys are missing.

Co-authored-by: overthelex <mcvovkes@gmail.com>
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

app.py

@@ -274,11 +274,5 @@ def build_app() -> gr.Blocks:
 
 
 if __name__ == "__main__":
-    is_hf_space = bool(os.environ.get("SPACE_ID"))
-
-    if is_hf_space and not has_api_keys():
-        demo = gr.load("https://agents.legal.org.ua")
-    else:
-        demo = build_app()
-
+    demo = build_app()
     demo.launch()