Traditional Chinese translation and various improvements

New Translation: Traditional Chinese

• Provided by @bisechen

Spanish translation update

• Provided by Óscar Hernández @Oxervision

Gems (Design Report/Gem Map/Spacing Overlay)

• Properly handle hidden gems.
  • Ignore hidden gem and gem instances.
  • Remove collection visibility warning.
• Fix various transformation issues with gem instances.

Gem Map

• Bring back Limit by Selection option.
  • Ignore instances of selected object.
  • Show overlay over instances only if instancer is selected.
  • Refresh overlay on left click.
• Fix Gem Map modal in all areas.

Measurements

• Use collection instead single object for dimensions measurement.
• Weighting measurement.
  • Include objects from child collections.
  • Use measurement name instead of material name in report.

Size Curve

• Tweak Japanese size.
  • I still cannot find definitively trusted document (ISO or Japan gov regulations) for Japanese ring size, this one coresponds with most examples online.
• UI
  • Preserve size when switching format.
  • Replace Start Up checkbox with Top/Bottom toggle.
  • Skip unnecessary rounding.

Mirror

• New option: Keep Z Direction.
  • Preserves Z axis orientation from original object.
  • Use to make transforms consistent with original. Disable to mirror transforms.
  • Enabled by default.

Select by Trait

• Account for unselectable gems.
• Fix Select Children doesn't work.

Select Overlapping

• Support selecting collection instances.

Fixed

• Error when using tools from menu called by hotkey.