feat :

- Added tunnel
- Removed cloud feature

src/lib/tunnel/state.js

@@ -0,0 +1,53 @@
+import fs from "fs";
+import path from "path";
+import os from "os";
+
+const TUNNEL_DIR = path.join(os.homedir(), ".9router", "tunnel");
+const STATE_FILE = path.join(TUNNEL_DIR, "state.json");
+const PID_FILE = path.join(TUNNEL_DIR, "cloudflared.pid");
+
+function ensureDir() {
+  if (!fs.existsSync(TUNNEL_DIR)) {
+    fs.mkdirSync(TUNNEL_DIR, { recursive: true });
+  }
+}
+
+export function loadState() {
+  try {
+    if (fs.existsSync(STATE_FILE)) {
+      return JSON.parse(fs.readFileSync(STATE_FILE, "utf8"));
+    }
+  } catch (e) { /* ignore corrupt state */ }
+  return null;
+}
+
+export function saveState(state) {
+  ensureDir();
+  fs.writeFileSync(STATE_FILE, JSON.stringify(state, null, 2));
+}
+
+export function clearState() {
+  try {
+    if (fs.existsSync(STATE_FILE)) fs.unlinkSync(STATE_FILE);
+  } catch (e) { /* ignore */ }
+}
+
+export function savePid(pid) {
+  ensureDir();
+  fs.writeFileSync(PID_FILE, pid.toString());
+}
+
+export function loadPid() {
+  try {
+    if (fs.existsSync(PID_FILE)) {
+      return parseInt(fs.readFileSync(PID_FILE, "utf8"));
+    }
+  } catch (e) { /* ignore */ }
+  return null;
+}
+
+export function clearPid() {
+  try {
+    if (fs.existsSync(PID_FILE)) fs.unlinkSync(PID_FILE);
+  } catch (e) { /* ignore */ }
+}