feat(mp): support custom lifecycle

packages/uni-mp-core/src/runtime/componentHooks.ts

 import {
+  isUniLifecycleHook,
   MINI_PROGRAM_PAGE_RUNTIME_HOOKS,
   once,
   ON_ADD_TO_FAVORITES,
@@ -12,7 +13,7 @@ import {
   ON_TAB_ITEM_TAP,
   ON_UNLOAD,
 } from '@dcloudio/uni-shared'
-import { hasOwn, isArray, isFunction } from '@vue/shared'
+import { hasOwn, isArray } from '@vue/shared'
 
 import { ComponentOptions } from 'vue'
 
@@ -42,7 +43,7 @@ function findHooks(
 ): Set<string> {
   if (vueOptions) {
     Object.keys(vueOptions).forEach((name) => {
-      if (name.indexOf('on') === 0 && isFunction(vueOptions[name])) {
+      if (isUniLifecycleHook(name, vueOptions[name])) {
         hooks.add(name)
       }
     })

packages/uni-shared/src/lifecycle.ts

+import { isFunction } from '@vue/shared'
 import {
   ON_ADD_TO_FAVORITES,
   ON_BACK_PRESS,
@@ -95,3 +96,23 @@ export const MINI_PROGRAM_PAGE_RUNTIME_HOOKS = /*#__PURE__*/ (() => {
     onShareTimeline: 1 << 2,
   } as const
 })()
+
+export function isUniLifecycleHook(
+  name: string,
+  value: unknown,
+  checkType = true
+) {
+  // 检查类型
+  if (checkType && !isFunction(value)) {
+    return false
+  }
+
+  if (UniLifecycleHooks.indexOf(name as any) > -1) {
+    // 已预定义
+    return true
+  } else if (name.indexOf('on') === 0) {
+    // 以 on 开头
+    return true
+  }
+  return false
+}

packages/uni-vue/src/componentOptions/hooks.ts

 import { invokeHook } from '@dcloudio/uni-core'
-import { LINEFEED, ON_LOAD, ON_SHOW } from '@dcloudio/uni-shared'
+import {
+  isUniLifecycleHook,
+  LINEFEED,
+  ON_LOAD,
+  ON_SHOW,
+} from '@dcloudio/uni-shared'
 import { isArray, isFunction } from '@vue/shared'
 
 import {
@@ -31,8 +36,9 @@ export function initHooks(
     // 仅 App,Page 类型支持在 options 中配置 on 生命周期，组件可以使用组合式 API 定义页面生命周期
     return
   }
+
   Object.keys(options).forEach((name) => {
-    if (name.indexOf('on') === 0) {
+    if (isUniLifecycleHook(name, options[name], false)) {
       const hooks = options[name]
       if (isArray(hooks)) {
         hooks.forEach((hook) =>