Scaffold full-stack volunteer scheduling application

Go backend with domain-based packages (volunteer, schedule, timeoff,
checkin, notification), SQLite storage, JWT auth, and chi router.
React TypeScript frontend with routing, auth context, and pages for
all core features. Multi-stage Dockerfile and docker-compose included.

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

docker-compose.yml

@@ -0,0 +1,15 @@
+services:
+  walkies:
+    build: .
+    ports:
+      - "8080:8080"
+    volumes:
+      - walkies-data:/app/data
+    environment:
+      DATABASE_DSN: /app/data/walkies.db
+      JWT_SECRET: change-me-in-production
+      PORT: "8080"
+      STATIC_DIR: /app/web/dist
+
+volumes:
+  walkies-data: