feat: enhance BottomNav component and update project configuration

project.config.json

@@ -1,15 +1,39 @@
-{
-  "miniprogramRoot": "./dist",
-  "projectname": "2026-03-12-taro-template",
-  "description": "taro-template",
-  "appid": "touristappid",
-  "setting": {
-    "urlCheck": true,
-    "es6": false,
-    "enhance": false,
-    "compileHotReLoad": false,
-    "postcss": false,
-    "minified": false
-  },
-  "compileType": "miniprogram"
-}
+{
+  "miniprogramRoot": "dist/",
+  "projectname": "taro-template",
+  "description": "taro-template",
+  "appid": "wx5464d820d8c2e4ad",
+  "setting": {
+    "urlCheck": true,
+    "es6": false,
+    "enhance": false,
+    "compileHotReLoad": false,
+    "postcss": false,
+    "minified": false,
+    "compileWorklet": false,
+    "uglifyFileName": false,
+    "uploadWithSourceMap": true,
+    "packNpmManually": false,
+    "packNpmRelationList": [],
+    "minifyWXSS": false,
+    "minifyWXML": true,
+    "localPlugins": false,
+    "disableUseStrict": false,
+    "useCompilerPlugins": false,
+    "condition": false,
+    "swc": false,
+    "disableSWC": true,
+    "babelSetting": {
+      "ignore": [],
+      "disablePlugins": [],
+      "outputPath": ""
+    }
+  },
+  "compileType": "miniprogram",
+  "simulatorPluginLibVersion": {},
+  "packOptions": {
+    "ignore": [],
+    "include": []
+  },
+  "editorSetting": {}
+}