[#4106] added custom Prism.js bundle and registered new TinyMCE codesample languages

ui/src/components/base/CodeBlock.svelte

@@ -1,15 +1,10 @@
 <script>
-    import Prism from "prismjs";
-    import "prismjs/plugins/normalize-whitespace/prism-normalize-whitespace.js";
-    import "prismjs/components/prism-dart.js";
-    import "@/scss/prism_light.scss";
+    export let content = "";
+    export let language = "javascript"; // javascript, html, dart, go, sql
 
     let classes = "";
     export { classes as class }; // export reserved keyword
 
-    export let content = "";
-    export let language = "javascript"; // javascript, html
-
     let formattedContent = "";
 
     $: if (typeof Prism !== "undefined" && content) {