feat: complete production hardening implementation, specialty canonicalization, google-genai migration, voice reliability, sqlite concurrency, and test suite consolidation

ai-patient-onboarding/app/services/result_extraction_service.py

@@ -109,13 +109,19 @@ Return ONLY a valid JSON object matching this structure:
         if GEMINI_API_KEY and GEMINI_API_KEY.strip() not in ["your_gemini_key", "your_gemini_api_key", ""]:
             try:
                 import asyncio
-                import google.generativeai as genai
-                genai.configure(api_key=GEMINI_API_KEY)
-                model = genai.GenerativeModel(
-                    GEMINI_MODEL or "gemini-1.5-flash",
-                    generation_config={"response_mime_type": "application/json"}
+                from google import genai
+                from google.genai import types
+
+                client = genai.Client(api_key=GEMINI_API_KEY)
+                config = types.GenerateContentConfig(response_mime_type="application/json")
+                res = await asyncio.wait_for(
+                    client.aio.models.generate_content(
+                        model=GEMINI_MODEL or "gemini-1.5-flash",
+                        contents=prompt,
+                        config=config,
+                    ),
+                    timeout=3.5
                 )
-                res = await asyncio.wait_for(model.generate_content_async(prompt), timeout=3.5)
                 cleaned = res.text.replace("```json", "").replace("```", "").strip()
                 parsed = json.loads(cleaned)
                 validated = PatientOnboardingResult.model_validate(parsed)