refactor: retrieve GEMINI_API_KEY from config utility instead of environment variables.

src/google_src/ai_studio_sdk.py

@@ -5,6 +5,7 @@ import uuid
 import time
 from src.utils import logger
 import utils
+from src.config import get_config_value
 
 def _get_request_id() -> str:
     return uuid.uuid4().hex[:8]
@@ -32,9 +33,9 @@ def generate_video(prompt: str, output_path: str, image: str = None) -> str | No
         logger.warning("[%s] generate_video: empty prompt provided", req_id)
         return None
 
-    api_key = os.environ.get("GEMINI_API_KEY")
+    api_key = get_config_value("GEMINI_API_KEY")
     if not api_key:
-        logger.error("[%s] generate_video: GEMINI_API_KEY not found in environment", req_id)
+        logger.error("[%s] generate_video: GEMINI_API_KEY not found in config", req_id)
         return None
 
     try:
@@ -100,9 +101,9 @@ def generate_image(prompt: str) -> str | None:
         logger.warning("[%s] generate_image: empty prompt provided", req_id)
         return None
 
-    api_key = os.environ.get("GEMINI_API_KEY")
+    api_key = get_config_value("GEMINI_API_KEY")
     if not api_key:
-        logger.error("[%s] generate_image: GEMINI_API_KEY not found in environment", req_id)
+        logger.error("[%s] generate_image: GEMINI_API_KEY not found in config", req_id)
         return None
 
     try:
@@ -176,9 +177,9 @@ def generate(prompt: str, model: str = "gemini-flash-latest") -> str | None:
         logger.warning("[%s] generate: empty prompt provided", req_id)
         return None
 
-    api_key = os.environ.get("GEMINI_API_KEY")
+    api_key = get_config_value("GEMINI_API_KEY")
     if not api_key:
-        logger.error("[%s] generate: GEMINI_API_KEY not found in environment", req_id)
+        logger.error("[%s] generate: GEMINI_API_KEY not found in config", req_id)
         return None
 
     try: