fix: Transmit confidant_email on edit

src/mixins.ts

@@ -0,0 +1,19 @@
+import Component from "vue-class-component";
+import Vue from "vue";
+
+@Component
+export class NotifyMixin extends Vue {
+  showError(): void {
+    this.$buefy.toast.open({
+      message: "Es ist leider ein Fehler aufgetreten.",
+      type: "is-danger",
+    });
+  }
+
+  showSuccess(message: string): void {
+    this.$buefy.toast.open({
+      message,
+      type: "is-success",
+    });
+  }
+}