Add optional toggle for Relationship Status Fields (v2.1.2)

- Added relationships.enabled toggle in tracker configuration
- Relationship fields and emoji badges can now be disabled/enabled
- UI toggle added in Edit Trackers > Present Characters tab
- Updated prompt generation to respect the toggle
- Maintains backward compatibility with existing configs
- Added i18n translations (en, zh-tw)

manifest.json

@@ -6,6 +6,6 @@
     "js": "index.js",
     "css": "style.css",
     "author": "Marysia",
-    "version": "2.1.1",
+    "version": "2.1.2",
     "homePage": "https://github.com/SpicyMarinara/rpg-companion-sillytavern"
 }