Merge branch 'feature/add-vanilla-build-into-package'

Author: ValeriyMaslenikov

packages/core/rollup.config.vanilla.js

@@ -47,7 +47,10 @@ export default [
 				]
 			}),
 			svelte({
-				preprocess: sveltePreprocess()
+				preprocess: sveltePreprocess(),
+				compilerOptions: {
+					customElement: true
+				}
 			}),
 			resolve({
 				browser: true,

packages/core/src/lib/components/MisMerge2.svelte

@@ -1,3 +1,10 @@
+<svelte:options
+	customElement={{
+		tag: 'mis-merge2',
+		shadow: 'none'
+	}}
+/>
+
 <script lang="ts">
 	import { joinWithDefault } from '$lib/internal/utils';
 	import { type DiffBlock, LinkedComponentsBlock } from '$lib/internal/blocks';

packages/core/src/lib/components/MisMerge3.svelte

@@ -1,3 +1,10 @@
+<svelte:options
+	customElement={{
+		tag: 'mis-merge3',
+		shadow: 'none'
+	}}
+/>
+
 <script lang="ts">
 	import type { BlockComponent } from '$lib/internal/editor/component';
 	import { drawOnChange, type Connection } from '$lib/internal/editor/connection';