#1472: Implement addLabelToBoardAndCard to also create Labels from the CardSidebar

Signed-off-by: Felix Schnabel <f.schnabel@tum.de>

src/mixins/color.js

@@ -91,6 +91,8 @@ export default {
 			return false
 
 		},
-
+		randomColor() {
+			return Math.floor(Math.random() * (0xffffff + 1)).toString(16).padStart(6, '0')
+		},
 	},
 }