ci: add Woodpecker pipeline — typecheck + E2E smoke tests

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.woodpecker.yml

@@ -0,0 +1,22 @@
+# Woodpecker CI pipeline for Helix Engage
+#
+# Triggered on push or manual run.
+
+when:
+  - event: [push, manual]
+
+steps:
+  typecheck:
+    image: node:22-slim
+    commands:
+      - npm ci
+      - npx tsc --noEmit
+
+  e2e-tests:
+    image: mcr.microsoft.com/playwright:v1.52.0-noble
+    commands:
+      - npm ci
+      - npx playwright install chromium
+      - npx playwright test --reporter=list
+    environment:
+      E2E_BASE_URL: https://ramaiah.engage.healix360.net