change background.js into split typescript files for better managemand and build background.js from typescript

extension/src/commands/windows.ts

@@ -0,0 +1,34 @@
+// @ts-nocheck
+import { getAliases } from '../core';
+export async function windowsList() {
+  const windows = await chrome.windows.getAll({ populate: true });
+  const aliases = await getAliases();
+  return windows.map(w => ({
+    id: w.id,
+    alias: aliases[w.id] || null,
+    focused: w.focused,
+    state: w.state,
+    tabCount: (w.tabs || []).length,
+  }));
+}
+
+export async function windowsRename({ windowId, name }) {
+  const aliases = await getAliases();
+  aliases[windowId] = name;
+  await chrome.storage.local.set({ windowAliases: aliases });
+  return { windowId, name };
+}
+
+export async function windowsClose({ windowId }) {
+  await chrome.windows.remove(windowId);
+  return { windowId };
+}
+
+export async function windowsOpen({ url }) {
+  const createData = { focused: true };
+  if (url) createData.url = url;
+  const w = await chrome.windows.create(createData);
+  return { id: w.id };
+}
+
+// ── DOM / Extract ─────────────────────────────────────────────────────────────