Fix unit tests

frontend/src/components/__snapshots__/PageShell.test.ts.snap

@@ -197,7 +197,6 @@ exports[`PageShell > renders 1`] = `
                       <input
                         aria-describedby="switch-4-messages"
                         aria-disabled="false"
-                        aria-label="$t('language.german')"
                         id="switch-4"
                         type="checkbox"
                         value="true"

frontend/src/components/menu/__snapshots__/TopMenu.test.ts.snap

@@ -197,7 +197,6 @@ exports[`TopMenu > renders 1`] = `
                       <input
                         aria-describedby="switch-4-messages"
                         aria-disabled="false"
-                        aria-label="$t('language.german')"
                         id="switch-4"
                         type="checkbox"
                         value="true"

frontend/src/pages/index/__snapshots__/Page.test.ts.snap

@@ -46,8 +46,28 @@ exports[`IndexPage > renders 1`] = `
                 $t('home.text4') 
                 <i
                   aria-hidden="true"
-                  class="mdi-heart mdi v-icon notranslate v-theme--light v-icon--size-default text-red"
+                  class="v-icon notranslate v-theme--light v-icon--size-default text-red"
+                >
+                  
+                  <!-- Generated by IcoMoon.io -->
+                  <svg
+                    fill="currentColor"
+                    height="32"
+                    stroke="currentColor"
+                    version="1.1"
+                    viewBox="0 0 32 32"
+                    width="32"
+                    xmlns="http://www.w3.org/2000/svg"
+                  >
+                    <title>
+                      heart
+                    </title>
+                    <path
+                      d="M22.5 5c4.136 0 7.5 3.364 7.5 7.5 0 2.59-2.365 4.947-2.466 5.047l-11.534 11.534-11.54-11.54c-0.095-0.094-2.46-2.451-2.46-5.041 0-4.136 3.364-7.5 7.5-7.5 2.892 0 5.327 1.804 6.5 2.854 1.173-1.050 3.608-2.854 6.5-2.854z"
                     />
+                  </svg>
+                  
+                </i>
               </p>
               <br />
               <p>