MGS Origins Expanded 3.0 — Definitive Overhaul

- 53 redesigned character emblems in the MGS military pixel-art style.
- Matching 64px badge variants and 48px origin insignia variants.
- 53 persistent signature effects driven by KubeJS.
- Ability-specific custom effects replace vanilla Regeneration in medical/recovery abilities.
- Armstrong, Raiden, Gray Fox, Jetstream Sam and The End expose short custom mode effects.
- Generic TACTICAL ACTION actionbars were replaced with character/ability-specific callouts.
- Forge 1.20.1 / KubeJS 2001.6.5-build.26.
