fix: make search icon clickable in URL input

Author: nolancacheux

src/components/url-input.tsx

@@ -267,6 +267,33 @@ export function UrlInput({ onValidUrl, disabled, className }: UrlInputProps) {
             </svg>
           )}
           {!isSearching && isValid === null && isSearchMode && (
+            <button
+              type="button"
+              onClick={() => {
+                const trimmed = url.trim();
+                if (trimmed.length >= 3) {
+                  performSearch(trimmed);
+                }
+              }}
+              className="p-1 rounded hover:bg-muted transition-colors"
+              title="Search YouTube"
+            >
+              <svg
+                className="w-5 h-5 text-muted-foreground hover:text-foreground"
+                fill="none"
+                stroke="currentColor"
+                viewBox="0 0 24 24"
+              >
+                <path
+                  strokeLinecap="round"
+                  strokeLinejoin="round"
+                  strokeWidth={2}
+                  d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"
+                />
+              </svg>
+            </button>
+          )}
+          {!isSearching && isValid === null && !isSearchMode && !url.trim() && (
             <svg
               className="w-5 h-5 text-muted-foreground"
               fill="none"