feat: add .text-bg-#{$color}-gradient utilities

Author: mrholek

scss/helpers/_color-bg.scss

@@ -6,6 +6,14 @@
   }
 }
 
+@each $color, $value in $theme-gradients {
+  .text-bg-#{$color}-gradient {
+    color: color-contrast(map-get($value, "start")) if($enable-important-utilities, !important, null);
+    background-color: var(--#{$prefix}#{$color});
+    background-image: linear-gradient(45deg, var(--#{$prefix}#{$color}-start) 0%, var(--#{$prefix}#{$color}-stop) 100%);
+  }
+}
+
 @if $enable-dark-mode {
   @include color-mode(dark) {
     @each $color, $value in $theme-colors-dark {
@@ -15,5 +23,11 @@
         background-color: RGBA($color-rgb, var(--#{$prefix}bg-opacity, 1)) if($enable-important-utilities, !important, null);
       }
     }
+
+    @each $color, $value in $theme-gradients-dark {
+      .text-bg-#{$color}-gradient {
+        color: color-contrast(map-get($value, "start")) if($enable-important-utilities, !important, null);
+      }
+    }
   }
 }