feat: Add repository status and update functionality

- Add ORIGINAL_REPO_URL environment variable for repository updates
- Create RepoStatusButton component with status display and update functionality
- Enhance GitManager with fullUpdate() method (git pull + npm install + build)
- Add fullUpdateRepo API endpoint for complete repository updates
- Display repository status with visual indicators (up-to-date, updates available, etc.)
- Show real-time progress during update process
- Add manual refresh capability for repository status
- Integrate repository status component into main page

src/app/_components/ScriptsGrid.tsx

@@ -215,9 +215,12 @@ export function ScriptsGrid({ onInstallScript }: ScriptsGridProps) {
             return null;
           }
           
+          // Create a unique key by combining slug, name, and index to handle duplicates
+          const uniqueKey = `${script.slug ?? 'unknown'}-${script.name ?? 'unnamed'}-${index}`;
+          
           return (
             <ScriptCard
-              key={script.slug ?? `script-${index}`}
+              key={uniqueKey}
               script={script}
               onClick={handleCardClick}
             />