fix: restore aria-label and use SUPPORTED_LANGUAGES in SearchInput

- Restore the aria-label attribute on the language select element
  (removed in PR #92, reducing accessibility)
- Replace the duplicate inline languages array with SUPPORTED_LANGUAGES
  from constants (single source of truth)

Co-authored-by: jaseel0 <225665919+jaseel0@users.noreply.github.com>
Agent-Logs-Url: https://github.com/BeyteFlow/ReadmeGenAI/sessions/486edd1a-2457-4589-b5e2-b61f6dfde55f

Author: Copilot

src/components/Generator/SearchInput.tsx

@@ -29,20 +29,6 @@ export const SearchInput = ({
   const [language, setLanguage] = useState("English");
   const [error, setError] = useState<string | null>(null);
 
-  const languages = [
-    "English",
-    "Spanish",
-    "French",
-    "German",
-    "Chinese",
-    "Japanese",
-    "Korean",
-    "Portuguese",
-    "Russian",
-    "Arabic",
-    "Turkish",
-  ];
-
   const handleSubmit = (e: React.FormEvent) => {
     e.preventDefault();
     setError(null);
@@ -86,9 +72,10 @@ export const SearchInput = ({
           <select
             value={language}
             onChange={(e) => setLanguage(e.target.value)}
+            aria-label="Select language for README generation"
             className="bg-zinc-900/50 border border-white/10 rounded-2xl px-6 py-6 text-white focus:outline-none focus:ring-2 focus:ring-blue-500/50 transition-all backdrop-blur-xl appearance-none cursor-pointer min-w-[140px]"
           >
-            {languages.map((lang) => (
+            {SUPPORTED_LANGUAGES.map((lang) => (
               <option
                 key={lang}
                 value={lang}