Clean main.scss from unused styles

src/styles/scss/_gjs_variables.scss

@@ -3,7 +3,6 @@
 $app-prefix:        'gjs-' !default;
 $nv-prefix:         $app-prefix !default;
 $rte-prefix:        $app-prefix + 'rte-' !default;
-$comp-prefix:       $app-prefix + 'comp-' !default;
 $mdl-prefix:        $app-prefix + 'mdl-' !default;
 $am-prefix:         $app-prefix + 'am-' !default;
 $cm-prefix:         $app-prefix + 'cm-' !default;

src/styles/scss/main.scss

@@ -1,5 +1,4 @@
 /* stylelint-disable */
-@use 'sass:math';
 @import "codemirror/lib/codemirror";
 @import "codemirror/theme/hopscotch";
 
@@ -262,19 +261,6 @@ $colorsAll: (one, $primaryColor),
  	@extend .no-select;
 }
 
-.#{$cv-prefix}canvas .#{$comp-prefix}selected{//TODO
-	outline: 3px solid $colorBlue !important;
-}
-
-*.#{$com-prefix}hover, div.#{$com-prefix}hover { outline: 1px solid $colorBlue; }
-
-*.#{$com-prefix}hover-delete, div.#{$com-prefix}hover-delete{
-	outline: 2px solid $colorRed;
-  	@include opacity(0.50);
-}
-*.#{$com-prefix}hover-move, div.#{$com-prefix}hover-move{
-	outline: 3px solid $colorYell;
-}
 .#{$com-prefix}badge, .#{$app-prefix}badge{
 	pointer-events: none;
 	background-color: $colorBlue;
@@ -285,10 +271,6 @@ $colorsAll: (one, $primaryColor),
   outline: none;
   display: none;
 }
-.#{$com-prefix}badge-red{
-	@extend .#{$com-prefix}badge;
-	background-color: $colorRed;
-}
 .#{$app-prefix}badge-warning{
 	background-color: $colorYell;
 }
@@ -341,25 +323,6 @@ $colorsAll: (one, $primaryColor),
 
 /***********  Components *************/
 
-.#{$comp-prefix}image-placeholder {
-	display:	block;
-	background-color: #f5f5f5;
-	color: 	$fontColorDk;
-  height: $imageCompDim;
-  width: $imageCompDim;
-	line-height: $imageCompDim;
-	outline: 3px solid $colorYell;
-	outline-offset: -3px;
-	text-align: center;
-	font-size: math.div($imageCompDim, 3);
-	cursor: pointer;
-
-  	&.fa-picture-o::after{
-		content:  "\f03e";
-	}
-}
-
-
 @import "gjs_inputs";
 
 @import "gjs_devices";