feat: configure logging level from environment variable and load dotenv in initialization

.env.sample

@@ -1 +1,2 @@
+LOGGING_LEVEL=DEBUG
 USE_MODAL=false

app.py

@@ -19,7 +19,11 @@ from unpredictable_lord.mcp_tools import (
     list_available_advice,
 )
 
-logging.basicConfig(level=logging.INFO, format="%(asctime)s %(levelname)s %(message)s")
+# Configure logging level from environment variable
+log_level_name = os.environ.get("LOGGING_LEVEL", "INFO").upper()
+log_level = getattr(logging, log_level_name, logging.INFO)
+logging.basicConfig(level=log_level, format="%(asctime)s %(levelname)s %(message)s")
+
 logger = logging.getLogger(__name__)
 
 logger.info(f"ZeroGPU: {spaces.config.Config.zero_gpu}")

src/unpredictable_lord/__init__.py

@@ -0,0 +1,3 @@
+from dotenv import load_dotenv
+
+load_dotenv()

src/unpredictable_lord/chat.py

@@ -8,9 +8,7 @@ import logging
 import os
 
 import openai_harmony as oh
-from dotenv import load_dotenv
 
-load_dotenv()
 
 logger = logging.getLogger(__name__)