[Minihands] Add hint system to Minesweeper game#3

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minihands[bot] wants to merge 2 commits intomainfrom

feature/minesweeper-hint-system

Commits on Feb 12, 2026

feat(hint): add hint system to minesweeper game
minihands
committed
test(hint): add comprehensive unit and integration tests for hint system
minihands
committed