Latest Stable Matcha 1.12.5 Support with Built-in JEI — Minecraft 26.2 | Companion 1.2.0

• Added a dedicated Minecraft 26.2 / Matcha Flavoured 1.12.5 build.
• Generated the catalogue from the 1.12.5 datapack and bundled its upstream-recommended 1.12.3 resource assets.
• Supported this release's reworked item identities and components with a matching catalogue and previews.
• Included bundled JEI, individual texture controls, independent GUI/terminology settings, and personal visual presets.
• Displayed the exact supported Matcha and Minecraft versions in settings and mod metadata.
• Added a distinct version suffix and pinned datapack dependency for this release.