Merge PR #39: Missing and corrected item images from SirOMGitsYOU/arcraiders-data

[Copilot]

Pulls changes from upstream PR RaidTheory#39 (SirOMGitsYOU:item-image-fix) into this fork.

Changes

• Item images: Added missing PNG assets for arc_powercell, battery, combat gear, compensators, keys, magazines, and weapon attachments
• Bot images: Added bombardier, hornet, snitch, tick
• Hideout modules: Added explosives_station, gear_bench, gunsmith, medical_lab, utility_station JSON definitions
• Items: Added explosive_mixture, sentinel_part, spring with full localization
• Corrections: Fixed incorrect texture references across 54 item definitions

Merged using --allow-unrelated-histories -X theirs to resolve 391 conflicts where upstream fork diverged from base.

Original prompt

I want to pull the changes from this fork into my own fork
https://github.com/SirOMGitsYOU/arcraiders-data/tree/item-image-fix

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