Introduces an inline administration panel accessible via a sidebar button, allowing users to edit application metadata (repo URL, deployment date, user name, role, initials) and manage data through JSON export/import functionality. The API server now includes routes for exporting all application data and importing it, overwriting existing data after confirmation. Replit-Commit-Author: Agent Replit-Commit-Session-Id: 55837015-10e9-4be9-b857-7f5e6be73772 Replit-Commit-Checkpoint-Type: full_checkpoint Replit-Commit-Event-Id: 018e63b4-5f39-4959-a629-0ca47a1538c3 Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/1cc377db-7ea0-49f2-97ce-c3e87e0228cc/55837015-10e9-4be9-b857-7f5e6be73772/KWU6fDX Replit-Helium-Checkpoint-Created: true