feat: 首页，收藏页的UI，字体 组件封装

lib/root/root_page.dart

@@ -1,3 +1,5 @@
+import 'dart:ui';
+
 import 'package:flutter/material.dart';
 import 'package:novyronst/common/help/help_image.dart';
 import 'package:novyronst/pages/collect/pages/collection_page.dart';
@@ -90,10 +92,15 @@ class _AppBottomViewState extends State<AppBottomView> {
       padding: const EdgeInsets.symmetric(horizontal: 16),
       child: Stack(
         children: [
-          HelpImage.asset(ConstImage.appBottom,
-              width: AppScreen.screenWidth-32, height: _height,
-            fit: BoxFit.fill,
+          Opacity(opacity: 0.9,
+            child: ImageFiltered(imageFilter: ImageFilter.blur(sigmaX: 1),
+              child: HelpImage.asset(ConstImage.appBottom,
+                width: AppScreen.screenWidth-32, height: _height,
+                fit: BoxFit.fill,
+              ),
+            ),
           ),
+
           Positioned.fill(
             child: Padding(padding: const EdgeInsets.symmetric(horizontal: 10),
               child: Row(
@@ -115,6 +122,25 @@ class _AppBottomViewState extends State<AppBottomView> {
     );
   }
 
+  _aaaa(){
+
+    return ClipRRect(
+      borderRadius: BorderRadius.circular(12),
+      child: BackdropFilter(
+        filter: ImageFilter.blur(sigmaX: 10, sigmaY: 10),
+        child: Container(
+          color: Colors.white.withOpacity(0.1),
+          child: const Center(
+            child: Text(
+              '毛玻璃效果',
+              style: TextStyle(color: Colors.white),
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+
   Widget _buildTabItem(String title, int index, {required Function() onTap}) {
     String icon = _currentIndex == index ? _selectedIcons[index] : _unselectedIcons[index];
     Color tcolor = _currentIndex == index ? ConstColor.btGreen : ConstColor.btWhite;