feat(testing): gun rack gauntlet + analysis reports

- fix(ModularBot): onBulletHitBot → onBulletHit (real hits were never tracked)
- feat(ModularBot): per-round gun stats dump to /tmp/gun_stats.jsonl
- feat(ModularBot): gun selection counter per round
- fix(tests): adversary paths _garage suffix removed from 7 test files
- feat(tests): test_gauntlet_5bots.nim — 10-round gauntlet vs all 5 adversaries
- feat(tests): analyze_gun_stats.nim — JSONL parser for gun performance tables
- docs: gun_rack_analysis.md — full per-gun performance report
- docs: gun_rack_summary.md — TL;DR verdict table (keep/drop/tune)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

ModularBot_garage/tests/test_accel_gun.nim

@@ -9,7 +9,7 @@ const
   samplesDir     = "/home/davide/Downloads/robocode-tankroyale/sample-bots-nim-linux-1.0.7"
   crazyDir       = samplesDir / "Crazy"
   wallsDir       = samplesDir / "Walls"
-  randomMoverDir = "/home/davide/Projects/SirRoboGarage/common_libs/test_framework/adversaries/RandomMover_garage"
+  randomMoverDir = "/home/davide/Projects/SirRoboGarage/common_libs/test_framework/adversaries/RandomMover"
 
 if not fileExists("/home/davide/Projects/tank-royale/server/build/libs/robocode-tankroyale-server-0.35.5-all.jar") or
    not fileExists("/home/davide/Projects/tank-royale/runner/examples/lib/robocode-tankroyale-runner.jar"):