refactor: strip _garage suffix from adversarial test bots

Renames PatternMover_garage → PatternMover, RandomMover_garage → RandomMover,
WaveSurfer_garage → WaveSurfer. Updates all .json, .sh, .nimble, and config.nims
files to match TR Booter naming convention (directory name = bot name).

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

common_libs/test_framework/adversaries/PatternMover_garage/PatternMover_garage.json

@@ -1,11 +0,0 @@
-{
-  "name": "PatternMover",
-  "version": "0.1.0",
-  "authors": ["Davide Cappellini"],
-  "description": "Fixed movement sequence adversary — tests pattern-matching gun",
-  "homepage": "",
-  "countryCodes": ["IT"],
-  "gameTypes": ["classic", "1v1"],
-  "platform": "Nim",
-  "programmingLang": "Nim"
-}

common_libs/test_framework/adversaries/RandomMover_garage/RandomMover_garage.json

@@ -1,11 +0,0 @@
-{
-  "name": "RandomMover",
-  "version": "0.1.0",
-  "authors": ["Davide Cappellini"],
-  "description": "Random movement adversary — tests guns against unpredictable movement",
-  "homepage": "",
-  "countryCodes": ["IT"],
-  "gameTypes": ["classic", "1v1"],
-  "platform": "Nim",
-  "programmingLang": "Nim"
-}

common_libs/test_framework/adversaries/WaveSurfer_garage/WaveSurfer_garage.json

@@ -1,11 +0,0 @@
-{
-  "name": "WaveSurfer",
-  "version": "0.1.0",
-  "authors": ["Davide Cappellini"],
-  "description": "Reactive wave-surfing adversary — hardest test for TM gun",
-  "homepage": "",
-  "countryCodes": ["IT"],
-  "gameTypes": ["classic", "1v1"],
-  "platform": "Nim",
-  "programmingLang": "Nim"
-}