UPD: Move rsDarkModeOptions resource string to language unit

src/frames/foptionscolors.pas

@@ -24,15 +24,12 @@ type
     class function IsEmpty: Boolean; override;
   end;
 
-resourcestring
-  rsDarkModeOptions = 'Auto;Enabled;Disabled';
-
 implementation
 
 {$R *.lfm}
 
 uses
-  DCStrUtils, uEarlyConfig, uDarkStyle;
+  DCStrUtils, uEarlyConfig, uDarkStyle, uLng;
 
 { TfrmOptionsColors }
 

src/ulng.pas

@@ -803,7 +803,7 @@ resourcestring
   rsOptConfigTreeState = 'Full expand;Full collapse';
   rsOptDifferFramePosition = 'Active frame panel on left, inactive on right (legacy);Left frame panel on left, right on right';
   //-------------------------------
-
+  rsDarkModeOptions = 'Auto;Enabled;Disabled';
   //-------------------------------
   rsOptEnterExt = 'Enter extension';
   rsOptAssocPluginWith = 'Associate plugin "%s" with:';