Hide category prefixes in tag display (visual-only)

Is your feature request related to a problem? Please describe.
I use short category prefixes in tag names for organization (e.g., vg- for “Video Games,” mv- for “Movies,” etc.). These improve structure and search precision, but they clutter the UI – especially in gallery/grid views – making tags harder to scan.

Describe the solution you’d like
A per-category setting to hide a defined prefix in the UI only.

  • Example: Tag stored as vg-elden_ring displays as elden_ring in cards, thumbnails, and grids.

  • Searches and filenames remain unchanged; the prefix is only suppressed visually.

  • Optional toggle: “Show hidden prefixes” to reveal the raw tag when needed.

  • Works across perspectives (list, grid, gallery), tooltips, and tag filters.

Describe alternatives you’ve considered

  • Dropping prefixes entirely (loses disambiguation and category grouping).

  • Relying on colors alone (helps visually, not semantically).

Additional context
Primary benefit is readability without sacrificing existing tag structure or filename compatibility.