fix: resolve retired/preview gemini model routing and test configuration errors

deploy.sh

@@ -1,23 +1,25 @@
 #!/bin/bash
 
-# Define the service name/path for easy updates
+set -e
+
 BINARY_NAME="gophergate"
 SOURCE_PATH="./cmd/gophergate/main.go"
 
-echo "Stopping existing $BINARY_NAME processes..."
-# Using pkill; || true ensures the script continues even if no process was found
-pkill -9 "$BINARY_NAME" || echo "No running process found."
-
 echo "Pulling latest changes from git..."
+git stash || true
 git pull
 
 echo "Building the application..."
-if go build -o "$BINARY_NAME" "$SOURCE_PATH"; then
-    echo "Build successful. Starting $BINARY_NAME in the background..."
-    # Launch with nohup and redirect output to a log file
-    nohup "./$BINARY_NAME" > gophergate.log 2>&1 &
-    echo "Service started. PID: $!"
+go build -o "$BINARY_NAME" "$SOURCE_PATH"
+
+echo "Restarting service..."
+systemctl restart gophergate
+
+sleep 2
+if systemctl is-active --quiet gophergate; then
+    echo "Deploy complete. Service is running."
+    systemctl status gophergate --no-pager | head -5
 else
-    echo "Build failed! Keeping the previous state."
+    echo "Service failed to start! Check: journalctl -u gophergate -n 20"
     exit 1
 fi