first API query from UI!

ui/src/App.vue

@@ -42,6 +42,7 @@
 
 <script lang="ts">
 import { Component, Vue } from "vue-property-decorator";
+import { AxiosResponse } from "axios";
 
 import TitleBar from "./components/title/TitleBar.vue";
 import Dashboard from "./components/Dashboard.vue";
@@ -82,6 +83,21 @@ export default class App extends Vue {
 
   private ticker_html = "<p>changeme</p>";
   private ticker_color = "primary";
+
+  private update_logo(response: AxiosResponse): void {
+    this.logo_above = response.data.above;
+    this.logo_below = response.data.below;
+  }
+
+  private update(): void {
+    this.$axios
+      .get(this.$ovdashboard.api_url("misc/config/logo"))
+      .then(this.update_logo);
+  }
+
+  public mounted(): void {
+    this.update();
+  }
 }
 </script>