I am looking for an experienced Chrome Extension developer (Manifest V3) to build Phase 1 of a productivity-focused browser extension called: “Office Lock Mode” This tool is designed for IT professionals to reduce workplace distractions during focus sessions. The extension must be clean, stable, and production-ready for Chrome Web Store submission. ......Objective..... > Build a Chrome Extension that: > Runs a 30-minute focus timer (free version) > Blocks 1 selected website during the session > Shows a red blocking screen when user tries to access the blocked site > Tracks distraction attempts during the session > Displays clean UI inside popup > No backend required for Phase 1. > All data can be stored using chrome.storage.local Note - Refer to the project file for better understanding