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

vouchervision/API_validation.py

@@ -282,8 +282,8 @@ class APIvalidation:
             missing_keys.append('Google OCR')
 
         # Mistral key check
-        if self.has_API_key():
-            is_valid = self.check_mistral_api_key(k_mistral)
+        if self.has_API_key(k_mistral):
+            is_valid = self.check_mistral_api_key()
             if is_valid:
                 present_keys.append('Mistral (Valid)')
             else: