Add icon support to Button component and improve DirectoryList UI

- Add leftIcon prop to Button component for Tabler icons
- Support custom icon sizes with iconSize prop (defaults to 16px)
- Update button layout with flex, gap, and responsive padding
- Add IconScan to Scan button in DirectoryList for better UX
- Improve button spacing in DirectoryList with gap-2 and mt-2
- Maintain backward compatibility for existing buttons

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

src/components/Button.tsx

@@ -1,9 +1,12 @@
 import { ButtonHTMLAttributes, ReactNode } from 'react'
+import { Icon } from '@tabler/icons-react'
 
 interface ButtonProps extends ButtonHTMLAttributes<HTMLButtonElement> {
   variant?: 'primary' | 'secondary'
   children: ReactNode
   enabled?: boolean
+  leftIcon?: Icon
+  iconSize?: number
 }
 
 export default function Button({ 
@@ -12,12 +15,14 @@ export default function Button({
   className = '', 
   enabled = true,
   disabled,
+  leftIcon: LeftIcon,
+  iconSize = 16,
   ...props 
 }: ButtonProps) {
   // Determine if button should be disabled
   const isDisabled = disabled || !enabled
   
-  const baseClasses = 'px-12 py-2 rounded font-medium transition-all duration-200 focus:outline-none focus:ring-2 focus:ring-offset-2 transform'
+  const baseClasses = `${LeftIcon ? 'px-3 py-2' : 'px-12 py-2'} rounded font-medium transition-all duration-200 focus:outline-none focus:ring-2 focus:ring-offset-2 transform flex items-center justify-center gap-2`
   
   const variantClasses = {
     primary: isDisabled 
@@ -36,6 +41,7 @@ export default function Button({
       disabled={isDisabled}
       {...props}
     >
+      {LeftIcon && <LeftIcon size={iconSize} />}
       {children}
     </button>
   )

src/components/DirectoryList.tsx

@@ -1,7 +1,7 @@
 'use client'
 
 import { useState, useEffect } from 'react'
-import { IconFolder, IconClock, IconTrash } from '@tabler/icons-react'
+import { IconFolder, IconClock, IconTrash, IconScan } from '@tabler/icons-react'
 import { Directory } from '@/types/photo'
 import Button from "@/components/Button";
 
@@ -134,8 +134,6 @@ export default function DirectoryList({ onDirectorySelect, selectedDirectory, re
                     <div className="text-xs text-gray-500 dark:text-gray-400 truncate">
                       {directory.path}
                     </div>
-                    <Button enabled={false}>Scan</Button>
-                    <Button enabled={false}>Remove</Button>
                     <div className="flex items-center space-x-3 mt-1">
                       <div className="flex items-center space-x-1 text-xs text-gray-500 dark:text-gray-400">
                         <IconClock className="h-3 w-3" />
@@ -151,10 +149,16 @@ export default function DirectoryList({ onDirectorySelect, selectedDirectory, re
                           {formatFileSize(directory.total_size)}
                         </div>
                       )}
+
+                    </div>
+                    <div className="flex gap-2 mt-2">
+                      <Button leftIcon={IconScan}>Scan</Button>
                     </div>
                   </div>
+
                 </div>
 
+                
                 <button
                   onClick={(e) => {
                     e.stopPropagation()