feat(extra-features): Add more helpful functions

falcon/_dev/css/theme/custom/abstracts/_functions.scss

@@ -8,10 +8,34 @@
     }
 }
 
+// Font weight utility classes generator
+// Generates utility classes like .fw-100, .fw-200, etc.
+@for $i from 100 through 900 {
+    @if $i % 100 == 0 {
+        .fw-#{$i} {
+            font-weight: #{$i} !important;
+        }
+    }
+}
+
 // gap size utility classes generator
-// Generates utility classes like .gap-4
+// Generates utility classes like .gap-4, .gap-col-4, .gap-row-4
 @for $i from 1 through 35 {
     .gap-#{$i} {
         gap: rem-calc($i * 1px) !important;
     }
+    .gap-col-#{$i} {
+        column-gap: rem-calc($i * 1px) !important;
+    }
+    .gap-row-#{$i} {
+        row-gap: rem-calc($i * 1px) !important;
+    }
+}
+
+// hex to rgba function
+@function hex-to-rgba($hex, $alpha) {
+    $r: red($hex);
+    $g: green($hex);
+    $b: blue($hex);
+    @return rgba($r, $g, $b, $alpha);
 }