feat(web-app): change button names

web-app/src/components/ControlPanel.vue

@@ -1,11 +1,11 @@
 <template>
   <div class="control-panel">
     <button @click="addTemperature" class="action-button">
-      Add Temperature
+        New Measurments
     </button>
 
     <button @click="fetchData" class="refresh-button">
-      <span class="button-icon">↻</span> Refresh Data
+        Fetch Measurments
     </button>
   </div>