Add automatic markdown formatting

src/messagecontent/TextComponent.qml

@@ -90,6 +90,11 @@ TextEdit {
         }
     }
 
+    Keys.onTabPressed: (event) => {
+        event.accepted = true;
+        chatDocumentHandler.tab();
+    }
+
     Keys.onDeletePressed: (event) => {
         event.accepted = true;
         chatDocumentHandler.deleteChar();
@@ -104,6 +109,15 @@ TextEdit {
         event.accepted = false;
     }
 
+    Keys.onEnterPressed:  (event) => {
+        event.accepted = true;
+        chatDocumentHandler.insertReturn();
+    }
+    Keys.onReturnPressed:  (event) => {
+        event.accepted = true;
+        chatDocumentHandler.insertReturn();
+    }
+
     onFocusChanged: if (focus && !root.currentFocus) {
         Message.contentModel.setFocusRow(root.index, true)
     }