i18n: term overhaul

- Delete ~160-ish useless terms
- Add context to more terms
- Add a mechanism to duplicate the same terms with different contexts
- sync

.pre-commit-config.yaml

@@ -36,6 +36,14 @@ repos:
         language: system
         files: ^quickshell/(.*\.qml|translations/(term_freeze\.json|check_term_freeze\.py|extract_translations\.py))$
         pass_filenames: false
+  - repo: local
+    hooks:
+      - id: i18n-term-variants
+        name: i18n term variants (no case/punctuation duplicates)
+        entry: python3 quickshell/translations/check_term_variants.py
+        language: system
+        files: ^quickshell/(.*\.qml|translations/(check_term_variants\.py|extract_translations\.py))$
+        pass_filenames: false
   - repo: local
     hooks:
       - id: no-console-in-qml