style(dialog): Change message color in fluent light and dark themes. (#12356)

* style(dialog): change message color in fluent theme.

Co-authored-by: Simeon Simeonoff <[email protected]>

Author: desig9stein

projects/igniteui-angular/src/lib/core/styles/themes/schemas/dark/_dialog.scss

@@ -25,8 +25,7 @@ $dark-dialog: extend($light-dialog, $base-dark-dialog);
 /// Generates a dark fluent dialog schema.
 /// @type {Map}
 /// @requires $fluent-dialog
-/// @requires $base-dark-dialog
-$dark-fluent-dialog: extend($fluent-dialog, $base-dark-dialog);
+$dark-fluent-dialog: extend($fluent-dialog);
 
 /// Generates a dark bootstrap dialog schema.
 /// @type {Map}

projects/igniteui-angular/src/lib/core/styles/themes/schemas/light/_dialog.scss

@@ -11,7 +11,7 @@
 /// @type {Map}
 /// @prop {Map} background [color: 'surface'] - The dialog background color.
 /// @prop {Map} title-color [contrast-color: 'surface'] - The dialog title text color.
-/// @prop {Map} message-color [color: 'surface', text-contrast: (), rgba: .6] - The dialog message text color.
+/// @prop {Map} message-color [color: ('gray', 600),] - The dialog message text color.
 /// @prop {map} border-color [color: ('gray', 300)] - The border color for dialog component.
 /// @prop {Number} elevation [24] - The elevation level, between 0-24, to be used for the dialog.
 /// @prop {Number} border-radius [4px] - The border radius used for dialog. Can be a fraction between 0 and 1, pixels, or percent.
@@ -42,13 +42,18 @@ $light-dialog: extend(
 /// Generates a fluent dialog schema.
 /// @type {Map}
 /// @prop {Number} border-radius [2px] - The border radius used for dialog. Can be a fraction between 0 and 1, pixels, or percent.
+/// @prop {Map} message-color [color: ('gray', 700),] - The dialog message text color.
 /// @requires {Map} $light-dialog
 $fluent-dialog: extend(
     $light-dialog,
     (
         variant: 'fluent',
 
-        border-radius: rem(2px)
+        border-radius: rem(2px),
+
+        message-color: (
+            color: ('gray', 700),
+        ),
     )
 );