Fixed sidebar problems (#226)

Co-authored-by: widlam <mikolaj.widla@gmail.com>
Reviewed-on: #226
Reviewed-by: Adam Bem <bema@noreply.example.com>
Co-authored-by: Mikolaj Widla <widlam@noreply.example.com>
Co-committed-by: Mikolaj Widla <widlam@noreply.example.com>

Frontend/src/shims-svg.d.ts

@@ -0,0 +1,5 @@
+declare module '*.svg' {
+    import Vue, {VueConstructor} from 'vue';
+    const content: VueConstructor<Vue>;
+    export default content;
+  }