Changelog and small improvement

CHANGES.md

@@ -2,7 +2,7 @@ Changes in Element 1.0.9 (2020-XX-XX)
 ===================================================
 
 Features ✨:
- -
+ - Hide encrypted history (before user is invited). Can be shown if wanted in developer settings
 
 Improvements 🙌:
  - Wording differentiation for direct rooms (#2176)

vector/src/main/java/im/vector/app/features/settings/VectorPreferences.kt

@@ -286,7 +286,7 @@ class VectorPreferences @Inject constructor(private val context: Context) {
     }
 
     fun labShowCompleteHistoryInEncryptedRoom(): Boolean {
-        return defaultPrefs.getBoolean(SETTINGS_LABS_SHOW_COMPLETE_HISTORY_IN_ENCRYPTED_ROOM, false)
+        return developerMode() && defaultPrefs.getBoolean(SETTINGS_LABS_SHOW_COMPLETE_HISTORY_IN_ENCRYPTED_ROOM, false)
     }
 
     fun labAllowedExtendedLogging(): Boolean {