fix: node conversion

examples/05-custom-schema/01-alert-block/App.tsx

@@ -59,7 +59,7 @@ export default function App() {
       },
       {
         type: "alert",
-        content: "This is an example alert",
+        content: "This is an example /n alert",
       },
       {
         type: "paragraph",

examples/05-custom-schema/01-alert-block/styles.css

@@ -4,7 +4,7 @@
     align-items: center;
     flex-grow: 1;
     border-radius: 4px;
-    height: 48px;
+    min-height: 48px;
     padding: 4px;
 }
 

packages/core/src/api/nodeConversions/nodeConversions.ts

@@ -212,10 +212,8 @@ function blockOrInlineContentToContentNode(
   if (!block.content) {
     contentNode = schema.nodes[type].create(block.props);
   } else if (typeof block.content === "string") {
-    contentNode = schema.nodes[type].create(
-      block.props,
-      schema.text(block.content)
-    );
+    const nodes = inlineContentToNodes([block.content], schema, styleSchema);
+    contentNode = schema.nodes[type].create(block.props, nodes);
   } else if (Array.isArray(block.content)) {
     const nodes = inlineContentToNodes(block.content, schema, styleSchema);
     contentNode = schema.nodes[type].create(block.props, nodes);