feat: add browser extension origin save

browser-extension/popup.js

@@ -1,6 +1,7 @@
 const smartupInput = document.getElementById('smartup')
 const codeInput = document.getElementById('code')
 const submitButton = document.getElementById('submit')
+const saveOriginButton = document.getElementById('save-origin')
 const statusEl = document.getElementById('status')
 
 function setStatus(text, cls = '') {
@@ -33,6 +34,25 @@ async function saveConfig(origin, code) {
   await chrome.storage.local.set({ smartupOrigin: origin, importCode: code })
 }
 
+async function saveOriginOnly() {
+  const smartupOrigin = normalizeOrigin(smartupInput.value)
+  if (!smartupOrigin) {
+    setStatus('SmartUp 地址必须以 http:// 或 https:// 开头', 'err')
+    return
+  }
+
+  saveOriginButton.disabled = true
+  try {
+    await chrome.storage.local.set({ smartupOrigin })
+    smartupInput.value = smartupOrigin
+    setStatus('SmartUp 地址已保存', 'ok')
+  } catch (error) {
+    setStatus(error?.message || '保存失败', 'err')
+  } finally {
+    saveOriginButton.disabled = false
+  }
+}
+
 async function getActiveTab() {
   const [tab] = await chrome.tabs.query({ active: true, currentWindow: true })
   if (!tab?.id || !tab.url || !/^https?:\/\//.test(tab.url)) {
@@ -135,4 +155,8 @@ submitButton.addEventListener('click', () => {
   void submitImport()
 })
 
+saveOriginButton.addEventListener('click', () => {
+  void saveOriginOnly()
+})
+
 void loadSavedConfig()