feat: redesign UI with sidebar, centered login, account page with password reset

src/routes/auth.ts

@@ -67,4 +67,12 @@ export async function authRoutes(app: FastifyInstance) {
   app.get("/auth/me", { onRequest: [app.authenticate] }, async (req) => {
     return { username: (req.user as { username: string }).username };
   });
+
+  app.post("/auth/password", { onRequest: [app.authenticate] }, async (req, reply) => {
+    const { password } = z.object({ password: z.string().min(12) }).parse(req.body);
+    const { sub } = req.user as { sub: number };
+    const hash = await Bun.password.hash(password);
+    await db`UPDATE users SET password_hash = ${hash} WHERE id = ${sub}`;
+    return { ok: true };
+  });
 }