added dotenv-webpack, vue.config.js + version to footer

src/components/Footer.vue

@@ -1,5 +1,5 @@
 <template>
-  <div class="footer bg-secondary text-center pt-5 pb-4">
+  <div class="footer bg-secondary text-center pt-4 pb-4">
     <div class="icons pb-4">
       <a aria-label="Git Link" class="gitea text-white" href="https://git.harting.dev/CSGOWTF" target="_blank">
         <!--        <i class="bi bi-github"></i>-->
@@ -12,6 +12,7 @@
       <p class="text-muted">For feedback open an <a class="text-decoration-none text-warning"
                                                     href="https://git.harting.dev/CSGOWTF/csgowtf/issues"
                                                     target="_blank">issue</a>.</p>
+      <p class="text-muted">Build-Version: <span class="text-white">{{ version }}</span></p>
     </div>
   </div>
 </template>
@@ -19,6 +20,10 @@
 <script>
 export default {
   name: "Footer",
+  setup() {
+    const version = process.env.VUE_APP_VERSION
+    return {version}
+  }
 }
 </script>