opció de preset al service menu (params_file → params_preset)

Defaults::Settings::PARAMS_FILE passa a PARAMS_PRESET (id intern:
classic/arcade/red); director concatena .txt al carregar. Nou
ListOption "GAME_PRESET" al service menu amb les tres opcions
localitzades (cal reinici per aplicar). Validació al parser del YAML:
si el preset desat no existeix, cau al default.

data/lang/ba_BA.json

@@ -105,6 +105,10 @@
     "[SERVICE_MENU] EASY": "Facil",
     "[SERVICE_MENU] NORMAL": "Normal",
     "[SERVICE_MENU] HARD": "Dificil",
+    "[SERVICE_MENU] GAME_PRESET": "Perfil",
+    "[SERVICE_MENU] PRESET_CLASSIC": "Classic",
+    "[SERVICE_MENU] PRESET_ARCADE": "Arcade",
+    "[SERVICE_MENU] PRESET_RED": "Roig",
     "[SERVICE_MENU] NEED_RESTART_MESSAGE": "Reiniciar per aplicar canvis",
     "[SERVICE_MENU] ENABLE_SHUTDOWN": "Permetre apagar el sistema",
     "[SERVICE_MENU] CONTROLS": "Controls",

data/lang/en_UK.json

@@ -104,6 +104,10 @@
     "[SERVICE_MENU] EASY": "Easy",
     "[SERVICE_MENU] NORMAL": "Normal",
     "[SERVICE_MENU] HARD": "Hard",
+    "[SERVICE_MENU] GAME_PRESET": "Preset",
+    "[SERVICE_MENU] PRESET_CLASSIC": "Classic",
+    "[SERVICE_MENU] PRESET_ARCADE": "Arcade",
+    "[SERVICE_MENU] PRESET_RED": "Red",
     "[SERVICE_MENU] NEED_RESTART_MESSAGE": "Restart to apply changes",
     "[SERVICE_MENU] ENABLE_SHUTDOWN": "Allow system shutdown",
     "[SERVICE_MENU] CONTROLS": "Controls",

data/lang/es_ES.json

@@ -104,6 +104,10 @@
     "[SERVICE_MENU] EASY": "Facil",
     "[SERVICE_MENU] NORMAL": "Normal",
     "[SERVICE_MENU] HARD": "Dificil",
+    "[SERVICE_MENU] GAME_PRESET": "Perfil",
+    "[SERVICE_MENU] PRESET_CLASSIC": "Clasico",
+    "[SERVICE_MENU] PRESET_ARCADE": "Arcade",
+    "[SERVICE_MENU] PRESET_RED": "Rojo",
     "[SERVICE_MENU] NEED_RESTART_MESSAGE": "Reiniciar para aplicar cambios",
     "[SERVICE_MENU] ENABLE_SHUTDOWN": "Permitir apagar el sistema",
     "[SERVICE_MENU] CONTROLS": "Controles",