fix: Improve behavior when using insertContent (#2147)

* check if we can replace the wrapping node by the newly inserted content
    /

* we dont need this anymore

* set selection to inserted content instead of below

* improve hr cursor behavior

packages/extension-horizontal-rule/src/horizontal-rule.ts

@@ -45,35 +45,18 @@ export const HorizontalRule = Node.create<HorizontalRuleOptions>({
     return {
       setHorizontalRule: () => ({ chain }) => {
         return chain()
-          // remove node before hr if it’s an empty text block
-          .command(({ tr, dispatch }) => {
-            const { selection } = tr
-            const { empty, $anchor } = selection
-            const isEmptyTextBlock = $anchor.parent.isTextblock
-              && !$anchor.parent.type.spec.code
-              && !$anchor.parent.textContent
-
-            if (!empty || !isEmptyTextBlock || !dispatch) {
-              return true
-            }
-
-            const from = $anchor.before()
-            const to = $anchor.start()
-
-            tr.deleteRange(from, to)
-            tr.setSelection(TextSelection.create(tr.doc, from))
-
-            return true
-          })
           .insertContent({ type: this.name })
-          // add node after hr if it’s the end of the document
+          // set cursor after horizontal rule
           .command(({ tr, dispatch }) => {
             if (dispatch) {
               const { parent, pos } = tr.selection.$from
               const posAfter = pos + 1
               const nodeAfter = tr.doc.nodeAt(posAfter)
 
-              if (!nodeAfter) {
+              if (nodeAfter) {
+                tr.setSelection(TextSelection.create(tr.doc, posAfter))
+              } else {
+                // add node after horizontal rule if it’s the end of the document
                 const node = parent.type.contentMatch.defaultType?.create()
 
                 if (node) {