"WLEDPixelForge": new image & scrolling text interface (#4982)

replaces the pixel magic tool with a much more feature-rich tool for handling gif images. Also adds a scrolling text interface and the possibility to add more tools with a single button click like the classic pixel magic tool and the pixel-painter tool.

wled00/data/style.css

@@ -33,6 +33,7 @@ button, .btn {
   min-width: 48px;
   cursor: pointer;
   text-decoration: none;
+  transition: all 0.3s ease;
 }
 button.sml {
   padding: 8px;
@@ -41,6 +42,11 @@ button.sml {
   min-width: 40px;
   margin: 0 0 0 10px;
 }
+button:hover, .btn:hover{
+  background:#555;
+  border-color:#555;
+}
+
 #scan {
   margin-top: -10px;
 }