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/004_service_groups.sql

@@ -0,0 +1,29 @@
+PRAGMA foreign_keys = OFF;
+
+CREATE TABLE service_groups (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    name TEXT NOT NULL,
+    type TEXT NOT NULL DEFAULT 'custom',
+    icon TEXT,
+    domain TEXT,
+    enabled INTEGER NOT NULL DEFAULT 1,
+    created_at TEXT NOT NULL DEFAULT (datetime('now')),
+    updated_at TEXT NOT NULL DEFAULT (datetime('now'))
+);
+
+ALTER TABLE services ADD COLUMN service_group_id INTEGER REFERENCES service_groups(id) ON DELETE SET NULL;
+ALTER TABLE services ADD COLUMN subdomain TEXT;
+ALTER TABLE services ADD COLUMN enabled INTEGER NOT NULL DEFAULT 0;
+
+UPDATE services SET subdomain = slug WHERE subdomain IS NULL;
+
+INSERT INTO service_groups (name, type, enabled) VALUES
+    ('VPN', 'vpn', 1),
+    ('Сеть', 'network', 1),
+    ('Интернет', 'internet', 1);
+
+UPDATE services
+SET service_group_id = (SELECT id FROM service_groups WHERE type = 'vpn' LIMIT 1)
+WHERE slug IN ('vpn-panel', 'vpn-node');
+
+PRAGMA foreign_keys = ON;