feat(plugins): add InlineCodeNoSpellcheck plugin to disable spellcheck for inline code

packages/ckeditor5/src/plugins/inline_code_no_spellcheck.ts

@@ -0,0 +1,19 @@
+import { Plugin } from "ckeditor5";
+
+export default class InlineCodeNoSpellcheck extends Plugin {
+
+    init() {
+        const editor = this.editor;
+        editor.conversion.for('downcast').attributeToElement({
+            model: 'code',
+            view: (modelAttributeValue, conversionApi) => {
+                const { writer } = conversionApi;
+                return writer.createAttributeElement('code', {
+                    spellcheck: 'false'
+                }, { priority: 5 });
+            },
+            converterPriority: 'high'
+        });
+    }
+
+}