feat: UI优化和功能完善

- 添加公共分页组件，支持上边显示、分页大小10
- 侧边栏/Header按Liner风格优化，添加动画效果
- 异常处理列表支持分页和明细弹窗
- 任务结果页面支持已匹配列表分页
- 修复Dialog弹窗背景透明问题
- 新增dropdown-menu组件
- 添加parsed_file_record模型和回填脚本
- 前端枚举中文化

frontend/components/layout/Sidebar.tsx

@@ -44,7 +44,7 @@ export function Sidebar() {
   return (
     <aside 
       className={cn(
-        "sticky top-14 h-[calc(100vh-3.5rem)] border-r border-border bg-background transition-all duration-300 flex flex-col",
+        "sticky top-14 h-[calc(100vh-3.5rem)] border-r border-border bg-card transition-all duration-300 flex flex-col",
         collapsed ? "w-16" : "w-56"
       )}
     >
@@ -62,25 +62,40 @@ export function Sidebar() {
                 "flex items-center gap-3 px-3 py-2.5 rounded-lg transition-all relative group",
                 isActive 
                   ? "bg-primary/10 text-primary" 
-                  : "text-muted-foreground hover:bg-muted hover:text-foreground",
+                  : "text-muted-foreground hover:bg-accent hover:text-foreground",
                 collapsed && "justify-center px-0"
               )}
             >
+              {/* Active indicator bar */}
               {isActive && (
-                <motion.div
-                  layoutId="activeNav"
-                  className="absolute inset-0 bg-primary/10 rounded-lg -z-10"
-                  transition={{ type: "spring", bounce: 0.2, duration: 0.4 }}
-                />
+                <>
+                  <motion.div
+                    layoutId="activeIndicator"
+                    className="absolute left-0 top-1/2 -translate-y-1/2 w-0.5 h-5 bg-primary rounded-r-full"
+                    transition={{ type: "spring", bounce: 0.2, duration: 0.4 }}
+                  />
+                  <motion.div
+                    layoutId="activeBg"
+                    className="absolute inset-0 bg-primary/10 rounded-lg -z-10"
+                    transition={{ type: "spring", bounce: 0.2, duration: 0.4 }}
+                  />
+                </>
               )}
+              
               <Icon className={cn("w-5 h-5 shrink-0", isActive && "text-primary")} />
+              
               {!collapsed && (
-                <span className="text-body font-medium">{item.label}</span>
+                <span className={cn(
+                  "text-sm font-medium",
+                  isActive && "text-primary"
+                )}>
+                  {item.label}
+                </span>
               )}
               
               {/* Tooltip for collapsed state */}
               {collapsed && (
-                <div className="absolute left-full ml-2 px-2 py-1 bg-foreground text-background text-xs rounded opacity-0 invisible group-hover:opacity-100 group-hover:visible transition-all whitespace-nowrap z-50">
+                <div className="absolute left-full ml-2 px-2 py-1 bg-foreground text-background text-xs rounded opacity-0 invisible group-hover:opacity-100 group-hover:visible transition-all whitespace-nowrap z-50 shadow-md">
                   {item.label}
                 </div>
               )}
@@ -90,16 +105,24 @@ export function Sidebar() {
       </nav>
 
       {/* Collapse toggle */}
-      <button
-        onClick={() => setCollapsed(!collapsed)}
-        className="flex items-center justify-center h-10 border-t border-border text-muted-foreground hover:text-foreground hover:bg-muted transition-colors"
-      >
-        {collapsed ? (
-          <ChevronRight className="w-4 h-4" />
-        ) : (
-          <ChevronLeft className="w-4 h-4" />
-        )}
-      </button>
+      <div className="border-t border-border">
+        <button
+          onClick={() => setCollapsed(!collapsed)}
+          className={cn(
+            "flex items-center h-10 text-muted-foreground hover:text-foreground hover:bg-accent transition-colors",
+            collapsed ? "justify-center w-full" : "px-4 gap-2"
+          )}
+        >
+          {collapsed ? (
+            <ChevronRight className="w-4 h-4" />
+          ) : (
+            <>
+              <ChevronLeft className="w-4 h-4" />
+              <span className="text-xs">收起菜单</span>
+            </>
+          )}
+        </button>
+      </div>
     </aside>
   );
 }