feat(store&bottom-nav): add package entry tab tracking logic

1. add packageEntryTab state and mutation in vuex store
2. extract and track current/previous page's matching tab entry
3. update package entry tab state via store commit instead of local variable
4. optimize tab url parsing by stripping query parameters

store/index.js

@@ -77,6 +77,7 @@ const store = new Vuex.Store({
 		diyGroupPositionObj: {},
 		diyGroupShowModule: '',
 		tabBarHeight: '56px',
+		packageEntryTab: {}, // 追踪每个分包的入口Tab { 'pages_goods': '/pages_goods/category' }
 		mapConfig: {
 			tencent_map_key: '',
 			wap_is_open: 1,
@@ -197,6 +198,9 @@ const store = new Vuex.Store({
 		setTabBarHeight(state, value) {
 			state.tabBarHeight = value;
 		},
+		setPackageEntryTab(state, value) {
+			state.packageEntryTab = value;
+		},
 		setMapConfig(state, value) {
 			state.mapConfig = value;
 			uni.setStorageSync('mapConfig', value);