Update the 'process-selective-approval' Supabase function to enforce authentication and authorization checks before processing requests. Also, modify the 'upload-image' function to prevent banned users from uploading images. Additionally, enable future React Router v7 features for enhanced navigation.
Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 6d6e48da-5b1b-47f9-a65c-9fa4a352936a
Replit-Commit-Checkpoint-Type: intermediate_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/7cdf4e95-3f41-4180-b8e3-8ef56d032c0e/6d6e48da-5b1b-47f9-a65c-9fa4a352936a/u05utRo
Introduces a new `handleItemStatusChange` function to `SubmissionReviewManager` to handle item approvals and rejections, invoking Supabase functions for processing and updating item statuses.
Replit-Commit-Author: Agent
Replit-Commit-Session-Id: f44f1d1b-1dd8-407b-8603-db12902e1a15
Replit-Commit-Checkpoint-Type: intermediate_checkpoint
