fix: add fa_IR locale for Hebrew translations

The HebrewLanguage extension uses fa_IR as the locale code (RTL wrapper),
not he_IL. Without fa_IR translations, all labels show in English.
Copied he_IL → fa_IR. Bump to v1.2.0.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

manifest.json

@@ -1,6 +1,6 @@
 {
     "name": "LegalAssistance",
-    "version": "1.1.0",
+    "version": "1.2.0",
     "acceptableVersions": [">=8.0.0"],
     "php": [">=8.1"],
     "releaseDate": "2026-04-06",