lynglib: added MiniAST support

lyngweb: better syntax highlighting and code editor

lyngweb/build.gradle.kts

@@ -33,10 +33,20 @@ version = "0.0.1-SNAPSHOT"
 kotlin {
     js(IR) {
         browser {
+            testTask {
+                useKarma {
+                    useChromeHeadless()
+                }
+            }
             commonWebpackConfig {
                 cssSupport { enabled.set(true) }
             }
         }
+        nodejs {
+            testTask {
+                useMocha()
+            }
+        }
         binaries.library()
     }