Add complete desktop controls for v0.2.0

[lestx05]

Summary

• enable MiniDayZ's native WASD movement and add arrow-key aliases
• bind inventory, interaction, combat, weapons, aiming, perks, flare, talk, pause, and vehicle actions
• preserve original mouse/touch UI behavior and add an F1 controls card
• patch the checksum-pinned Construct 2 event sheet deterministically and idempotently
• invalidate legacy offline caches without touching save storage
• add structural verification, renderer smoke assertions, packaging cleanup, tests, and v0.2.0 docs

Validation

• pnpm run verify (15 tests passing)
• clean pinned-game restore and repeated patch produced identical hashes
• local Windows x64 portable build created and inspected (app.asar: v0.2.0, 17 bindings, WASD)
• GitHub Actions Windows smoke/build required before merge