arrays with primitive type should be added to the list of primitive types in schema rendring of multi types

Author: mrin9

src/components/schema-tree.js

@@ -230,7 +230,7 @@ export default class SchemaTree extends LitElement {
     if (readorWriteOnly === '🆆' && this.schemaHideWriteOnly === 'true') {
       return;
     }
-    const dataTypeCss = type.replace('{', '').substring(0, 4).toLowerCase();
+    const dataTypeCss = type.replace(/^\{|^\[/g, '').substring(0, 4).toLowerCase();
     return html`
       <div class = "tr primitive">
         <div class="td key ${deprecated}" style='min-width:${minFieldColWidth}px' >

src/utils/schema-utils.js

@@ -477,6 +477,9 @@ export function schemaInObjectNotation(schema, obj, level = 0, suffix = '') {
     subSchema.type.forEach((v) => {
       if (v.match(/integer|number|string|null|boolean/g)) {
         primitiveType.push(v);
+      } else if (v === 'array' && subSchema.items?.type.match(/integer|number|string|null|boolean/g)) {
+        // Array with primitive types should also be treated as primitive type
+        primitiveType.push(`[${subSchema.items.type}]`);
       } else {
         complexTypes.push(v);
       }