clean up planpanelleff

Author: Fr4nc3

src/frontend_react/src/components/content/PlanPanelLeft.tsx

@@ -110,15 +110,7 @@ const PlanPanelLeft: React.FC<PlanPanelLefProps> = ({ onNewTaskButton }) => {
 
         <br />
         <div
-          className="tab"
-          style={{
-            display: "flex",
-            alignItems: "center",
-            gap: "8px",
-            padding: "8px 8px",
-            cursor: "pointer",
-            margin: "0 8px",
-          }}
+          className="tab tab-new-task"
           onClick={onNewTaskButton}
         >
           <ChatAdd20Regular />

src/frontend_react/src/styles/PlanPanelLeft.css

@@ -21,7 +21,14 @@
 .tab:active {
   background-color: var(--colorSubtleBackgroundPressed);
 }
-
+.tab-new-task {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  padding: 8px 8px;
+  cursor: pointer;
+  margin: 0 8px;
+}
 
 /* TASKLIST */