Translated using Weblate (Spanish)

Currently translated at 100.0% (55 of 55 strings)
Correctly display the character, desc and sequence of each entry
Minor layouting improvement
Add all unicode blocks
Add category filtering and search
Fix category filling and display only non-empty categories
Correct number evaluation in search
Allow to search in all categories + add a button to clear the search text
Minor cleanup/improvements
Merge remote-tracking branch 'origin/full-rewrite' into full-rewrite-wpf
Merge branch 'full-rewrite-wpf' into full-rewrite
Merge branch 'master' into full-rewrite