feat: Moved Add URL button from sidebar footer to channels page header…

- "src/frontend/src/components/Sidebar.tsx"
- "src/frontend/src/pages/Channels.tsx"

GSD-Task: S02/T03

src/frontend/src/components/Sidebar.tsx

@@ -8,12 +8,10 @@ import {
   Server,
   ChevronLeft,
   ChevronRight,
-  Link2,
 } from 'lucide-react';
 import { useState, useEffect } from 'react';
 import { TubearrLogo } from './TubearrLogo';
 import { useDownloadProgressConnection } from '../contexts/DownloadProgressContext';
-import { AddUrlModal } from './AddUrlModal';
 
 const NAV_ITEMS = [
   { to: '/', icon: Radio, label: 'Channels' },
@@ -26,7 +24,6 @@ const NAV_ITEMS = [
 
 export function Sidebar() {
   const wsConnected = useDownloadProgressConnection();
-  const [showAddUrl, setShowAddUrl] = useState(false);
   const [collapsed, setCollapsed] = useState(() => {
     try {
       return localStorage.getItem('tubearr-sidebar-collapsed') === 'true';
@@ -132,38 +129,6 @@ export function Sidebar() {
         ))}
       </div>
 
-      {/* Add URL button */}
-      <div
-        style={{
-          padding: collapsed ? 'var(--space-2) var(--space-2)' : 'var(--space-2) var(--space-3)',
-          borderTop: '1px solid var(--border)',
-        }}
-      >
-        <button
-          onClick={() => setShowAddUrl(true)}
-          title={collapsed ? 'Download URL' : undefined}
-          style={{
-            display: 'flex',
-            alignItems: 'center',
-            gap: 'var(--space-2)',
-            width: '100%',
-            padding: `var(--space-2) ${collapsed ? 'var(--space-2)' : 'var(--space-3)'}`,
-            borderRadius: 'var(--radius-md)',
-            backgroundColor: 'var(--accent)',
-            color: 'var(--text-inverse)',
-            fontSize: 'var(--font-size-sm)',
-            fontWeight: 600,
-            border: 'none',
-            cursor: 'pointer',
-            justifyContent: collapsed ? 'center' : 'flex-start',
-            transition: 'opacity var(--transition-fast)',
-          }}
-        >
-          <Link2 size={16} style={{ flexShrink: 0 }} />
-          {!collapsed && <span>Add URL</span>}
-        </button>
-      </div>
-
       {/* WebSocket connection status */}
       <div
         style={{
@@ -199,7 +164,6 @@ export function Sidebar() {
         )}
       </div>
 
-      <AddUrlModal open={showAddUrl} onClose={() => setShowAddUrl(false)} />
     </nav>
   );
 }

src/frontend/src/pages/Channels.tsx

@@ -1,6 +1,6 @@
 import { useState, useMemo, useCallback } from 'react';
 import { useNavigate } from 'react-router-dom';
-import { Plus, Loader, RefreshCw, Download } from 'lucide-react';
+import { Plus, Loader, RefreshCw, Download, Link2 } from 'lucide-react';
 import { useChannels, useScanAllChannels } from '../api/hooks/useChannels';
 import { useCollectAllMonitored } from '../api/hooks/useContent';
 import { Table, type Column } from '../components/Table';
@@ -8,6 +8,7 @@ import { PlatformBadge } from '../components/PlatformBadge';
 import { StatusBadge } from '../components/StatusBadge';
 import { ProgressBar } from '../components/ProgressBar';
 import { AddChannelModal } from '../components/AddChannelModal';
+import { AddUrlModal } from '../components/AddUrlModal';
 import { SkeletonChannelsList } from '../components/Skeleton';
 import { useToast } from '../components/Toast';
 import { formatRelativeTime } from '../utils/format';
@@ -18,6 +19,7 @@ import type { ChannelWithCounts } from '@shared/types/api';
 export function Channels() {
   const navigate = useNavigate();
   const [showAddModal, setShowAddModal] = useState(false);
+  const [showAddUrl, setShowAddUrl] = useState(false);
   const { toast } = useToast();
 
   const { data: channels, isLoading, error, refetch } = useChannels();
@@ -244,6 +246,15 @@ export function Channels() {
             )}
             {collectAll.isPending ? 'Collecting...' : 'Collect All Monitored'}
           </button>
+          {/* Add URL button */}
+          <button
+            onClick={() => setShowAddUrl(true)}
+            className="btn btn-ghost"
+            title="Download URL"
+          >
+            <Link2 size={16} />
+            Add URL
+          </button>
           {/* Add Channel button */}
           <button
             onClick={() => setShowAddModal(true)}
@@ -277,6 +288,9 @@ export function Channels() {
 
       {/* Add Channel modal */}
       <AddChannelModal open={showAddModal} onClose={() => setShowAddModal(false)} />
+
+      {/* Add URL modal */}
+      <AddUrlModal open={showAddUrl} onClose={() => setShowAddUrl(false)} />
     </div>
   );
 }