Allow manual pipeline runs

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

.woodpecker/ci.yaml

@@ -9,7 +9,7 @@ variables:
   - &kaniko 'woodpeckerci/plugin-kaniko:latest'
   - &registry 'git.aggtaa.com'
   - &publish_when
-    - event: push
+    - event: [push, manual]
       branch: [main, ci]
 
 steps:
@@ -21,7 +21,7 @@ steps:
       - pnpm typecheck
       - pnpm test
     when:
-      - event: [push, pull_request]
+      - event: [push, pull_request, manual]
 
   - name: image-server-be
     image: *kaniko