Compact Pane for Zotero 0.3.2

Compact item metadata, attachment-path copying and interface utilities.

Independent release for Zotero 9.x and 10.0.x on macOS. Install the attached XPI through Zotero’s Add-ons Manager and restart Zotero. Existing add-on identifiers are preserved for upgrades.

JavaScript syntax checks pass. Full interactive acceptance was not repeated for this standalone packaging and naming change. See the README for setup, controls, and limitations.