Fix: Better error handling for missing Google OAuth credentials

- Add .env.example with required environment variables
- Add helpful warning message when google_client_id/secret are missing
- Update steps_to_run.md with detailed setup instructions
- Include instructions for creating Google OAuth credentials

Addresses #9

server/.env.example

@@ -0,0 +1,12 @@
+# Flask Configuration
+FLASK_ENV=dev
+FLASK_APP=webserver.py
+SECRET_KEY=your-secret-key-here
+
+# Google OAuth Credentials (for user authentication)
+# Get these from https://console.cloud.google.com/apis/credentials
+google_client_id=your-google-client-id
+google_client_secret=your-google-client-secret
+
+# OpenAI API Key (users can also add this in the UI)
+# OPENAI_API_KEY=sk-your-openai-api-key

server/agent_convo.py

@@ -25,8 +25,19 @@ scope = [
     "https://www.googleapis.com/auth/userinfo.profile",
     "openid"
 ]
-google_client_id = os.environ['google_client_id']
-google_client_secret = os.environ['google_client_secret']
+google_client_id = os.environ.get('google_client_id')
+google_client_secret = os.environ.get('google_client_secret')
+
+if not google_client_id or not google_client_secret:
+    print("=" * 60)
+    print("WARNING: Google OAuth credentials not found!")
+    print("Please set the following environment variables:")
+    print("  - google_client_id")
+    print("  - google_client_secret")
+    print("")
+    print("Get these from: https://console.cloud.google.com/apis/credentials")
+    print("See server/.env.example for reference.")
+    print("=" * 60)
 word_limit = 50 # word limit for task brainstorming
 
 rp = Blueprint('rp', __name__)