feat: uni.offThemeChange

lib/apis.js

@@ -139,6 +139,7 @@ const device = [
   'checkIsSoterEnrolledInDevice',
   'startSoterAuthentication',
   'onThemeChange',
+  'offThemeChange',
   'onUIStyleChange',
   'getSystemSetting',
   'getAppAuthorizeSetting',

src/core/service/api/device/theme.js

@@ -23,6 +23,16 @@ export function onThemeChange (callbackId) {
   callbacks.push(callbackId)
 }
 
+export function offThemeChange (callbackId) {
+  // 暂不支持移除所有监听
+  if (callbackId) {
+    const index = callbacks.indexOf(callbackId)
+    if (index >= 0) {
+      callbacks.splice(index, 1)
+    }
+  }
+}
+
 // 旧版本 API，后期文档更新后考虑移除
 onMethod('onUIStyleChange', function (res) {
   oldCallbacks.forEach(callbackId => {