Major update. Support for 15 LLMs, World Flora Online taxonomy validation, geolocation, 2 OCR methods, significant UI changes, stability improvements, consistent JSON parsing

app.py

@@ -2343,7 +2343,7 @@ if 'API_rechecked' not in st.session_state:
 if 'json_report' not in st.session_state:
     st.session_state['json_report'] = False 
 if 'hold_output' not in st.session_state:
-    st.session_state['hold_output'] - False
+    st.session_state['hold_output'] = False
 
 
 if 'cost_openai' not in st.session_state: