User request: puzzle points

a puzzle points feature,where you get points if you solve puzzles correctly and difficulties, Easy , Medium , Hard, Extra hard, if you solve a Easy puzzle (a puzzle's rating is -200+ from your Puzzles Rating) you get 30 points. if you solve a medium puzzle correctly (a puzzle's rating is -200 to 0 from your Puzzles Rating) you get 40 points. if you solve a hard puzzle (a puzzle's rating which is 0 to +200 from your puzzles rating) you get 50 points . if you solve a extra hard puzzle (a puzzle's rating which is +200 or more from your puzzles rating) , you get 60 points. you get 3% (rounded off ) per 15000 points. ,you have to get 300,000 points to get to prestige 2 (you need a total of 7 prestiges to complete a puzzle journey ) when you prestige,the process repeats but the points stay the same (they still increase as normal) plus there should be a leaderboard.
when you complete a puzzle journey,you get a icon of (star) to show that you complete the puzzle journey
you cannot lose puzzle points

No files, tests, or entry points are named. Start by locating the extension's existing puzzle-related functionality and determine where user-facing state and displays are implemented. Before coding, clarify the scoring, prestige, leaderboard, completion-icon, and non-decreasing-points requirements; done means the complete journey and all requested scoring and display behavior work together.