Improve deploy script reliability

Switch from explicit down/up to --pull always to avoid unnecessary network
teardown. Add exit code check on SSH command and a post-deploy status check.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

deploy.ps1

@@ -1,6 +1,15 @@
 $image = "docker.stwaddle.com/budget:latest"
+
 docker build -t $image .
 if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
+
 docker push $image
 if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
-ssh stwaddle_com "cd stwaddlecom; docker compose pull budget; docker compose down budget; docker compose up -d budget"
+
+ssh stwaddle_com "cd stwaddlecom && docker compose up -d --pull always budget"
+if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
+
+Write-Host "Waiting for container to start..."
+Start-Sleep -Seconds 8
+ssh stwaddle_com "docker inspect --format='{{.State.Status}}' stwaddlecom-budget-1"
+if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }