migrate spring-bootfrom 2 to 3

Author: thomaswoehlke

src/main/resources/templates/layout/navbartop.html

@@ -142,11 +142,11 @@
                   <i class="fas fa-globe"></i><b class="caret"></b>
                 </a>
                 <div class="dropdown-menu" aria-labelledby="contextMenu">
-                  <a th:href="@{{url}(lang='de',url=${#request.getRequestURL()})}"
+                  <a th:href="@{/(lang='de')}"
                      class="dropdown-item lang-switcher-de">
                     <img class="lang-switcher-img" th:src="@{/img/de.png}"/>deutsch
                   </a>
-                  <a th:href="@{{url}(lang='en',url=${#request.getRequestURL()})}"
+                  <a th:href="@{/(lang='en')}"
                      class="dropdown-item lang-switcher-en">
                     <img class="lang-switcher-img" th:src="@{/img/gb.png}"/>english
                   </a>

src/main/resources/templates/layout/page.html

@@ -216,9 +216,9 @@
 
 		function dropTask2Task(ev) {
 			var myUrl = '';
-			var requestPath = '[(@{{url}(url=${#request.getRequestURI()})})]';
+			var requestPath = window.location.href;
 			var requestPathFirst = requestPath.split("/")[1];
-      var requestPathSecond = requestPath.split("/")[2];
+            var requestPathSecond = requestPath.split("/")[2];
 			var srcType = ev.dataTransfer.getData("task").split("_")[0];
 			var sourceTaskId = ev.dataTransfer.getData("task").split("_")[1];
 			var destinationTaskIdInfo = ev.target.id;

src/main/resources/templates/layout/task.html

@@ -8,7 +8,7 @@
   <input type="hidden" th:field="*{id}"/>
   <input type="hidden" th:field="*{uuid}"/>
   <input type="hidden" th:field="*{focus}"/>
-  <input type="hidden" th:field="*{rowCreatedAt.time}"/>
+  <input type="hidden" th:field="*{rowCreatedAt.toString()}"/>
   <input type="hidden" th:name="${_csrf.parameterName}" th:value="${_csrf.token}"/>
   <div class="row">
     <div class="col-md">