feat: update linter rules and improve code structure

- Added overrides in biome.json to disable specific linter rules for UI components.
- Reorganized imports and improved code readability in various UI components.
- Refactored components to use fieldset instead of div for better semantics.
- Enhanced accessibility by updating roles and aria attributes in components.
- Fixed minor issues with key props in map functions for better performance.
- Updated focus styles and improved CSS for better visual feedback.

src/app/layout.tsx

@@ -32,7 +32,12 @@ export default function RootLayout({
       suppressHydrationWarning
     >
       <body className="flex min-h-full flex-col bg-background text-foreground">
-        <ThemeProvider attribute="class" defaultTheme="system" enableSystem disableTransitionOnChange>
+        <ThemeProvider
+          attribute="class"
+          defaultTheme="system"
+          enableSystem
+          disableTransitionOnChange
+        >
           <DashboardHeader />
           {children}
         </ThemeProvider>