Refactor project to transition from Rust backend to Node.js with Fastify; update Dockerfile and Docker configurations for new build process; enhance local development instructions in CONTRIBUTING.md; implement health checks in Docker Compose; update pnpm-lock.yaml with new dependencies for API and shared packages; revise README.md to reflect new stack and development setup.

packages/db/migrations/002_service_bindings.sql

@@ -0,0 +1,23 @@
+PRAGMA foreign_keys = OFF;
+
+CREATE TABLE service_bindings (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    domain_id INTEGER NOT NULL REFERENCES domains(id) ON DELETE CASCADE,
+    service_id INTEGER NOT NULL REFERENCES services(id) ON DELETE CASCADE,
+    hostname TEXT NOT NULL DEFAULT '@',
+    dns_record_id INTEGER REFERENCES dns_records(id) ON DELETE SET NULL,
+    created_at TEXT NOT NULL DEFAULT (datetime('now')),
+    updated_at TEXT NOT NULL DEFAULT (datetime('now')),
+    UNIQUE(domain_id, service_id, hostname)
+);
+
+CREATE INDEX idx_service_bindings_domain_id ON service_bindings(domain_id);
+CREATE INDEX idx_service_bindings_service_id ON service_bindings(service_id);
+
+INSERT INTO service_bindings (domain_id, service_id, hostname, created_at, updated_at)
+SELECT domain_id, service_id, '@', datetime('now'), datetime('now')
+FROM domain_services;
+
+DROP TABLE domain_services;
+
+PRAGMA foreign_keys = ON;