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.

apps/api/src/routes/health.ts

@@ -0,0 +1,48 @@
+import type { FastifyInstance } from "fastify";
+import { z } from "zod";
+import { healthCheck } from "../plugins/db.js";
+import * as authService from "../services/auth.js";
+
+export async function healthRoutes(app: FastifyInstance) {
+  app.get("/health", async (request, reply) => {
+    healthCheck(request.server.sqlite);
+    return { status: "ok" };
+  });
+
+  app.get("/ready", async (request, reply) => {
+    healthCheck(request.server.sqlite);
+    let cloudflare = false;
+    if (request.server.config.cloudflareApiToken) {
+      try {
+        await request.server.cf.listZones();
+        cloudflare = true;
+      } catch {
+        cloudflare = false;
+      }
+    }
+    return {
+      status: cloudflare || !request.server.config.cloudflareApiToken
+        ? "ready"
+        : "degraded",
+      database: true,
+      cloudflare,
+    };
+  });
+}
+
+export async function authRoutes(app: FastifyInstance) {
+  const loginSchema = z.object({
+    username: z.string(),
+    password: z.string(),
+  });
+
+  app.post("/auth/login", async (request, reply) => {
+    const body = loginSchema.parse(request.body);
+    const result = await authService.login(
+      request.server.config,
+      (payload) => request.server.jwt.sign(payload),
+      body,
+    );
+    return result;
+  });
+}