[jiberishxd]

Adds seven holiday sets for portraits, unit frames, action hubs and minimaps, including Hallow’s End and separate Alliance and Horde Winter Veil. Players can choose them in the new Seasonal category.

Packages only final, referenced artwork. Removes an unused comparison image and excludes local drafts and preview bundles from Git. Updates the addon version, installation notes and changelog to 1.0.2.

Validation

• 442 Lua behavior tests passed on the supported client configurations.
• Python suite passed: 28 tests, with four optional source-library tests skipped.
• Separate source artwork audit, runtime hashes, transparent openings and exact Retail/Forever ZIP checks passed.
• All 318 previous runtime textures are unchanged; the release adds 28 final textures.
• New artwork has been reviewed in offline previews; no live-client visual test was performed for this release.

New seasonal collection (offline runtime-art preview):