Added unit to db and structs/types.

frontend/app/components/article/articleCreate.vue

@@ -3,6 +3,7 @@
   import {useLabelEditorStore} from "~/store/labelEditorStore";
   import {Article} from "~/types/article";
   import {Origin} from "~/types/origin";
+  import type {Unit} from "~/types/unit";
 
   let store = useLabelEditorStore();
 
@@ -12,16 +13,18 @@
   let name: Ref<string | null> = ref<string | null>(null);
   let bio: Ref<boolean> = ref<boolean>(false);
   let origin: Ref<Origin | null> = ref<Origin | null>(null);
+  let default_unit: Ref<Unit | null> = ref<Unit | null>(null);
   let description: Ref<string | null> = ref<string | null>(null);
   let ingredients: Ref<string | null> = ref<string | null>(null);
 
   async function create() {
     if (name.value != null && name.value.trim().length > 0 &&
-      origin.value != null && origin.value.trim().length > 0
+      origin.value != null && origin.value.trim().length > 0 &&
+      default_unit.value != null && default_unit.value.trim().length > 0
     ) {
       loading.value = true;
 
-      const article: Article = new Article(0, name.value, bio.value, origin.value, description.value, ingredients.value, []);
+      const article: Article = new Article(0, name.value, bio.value, origin.value, description.value, ingredients.value, default_unit.value, []);
 
       await store.createArticle(article);
 
@@ -102,6 +105,13 @@
                 label="Herkunft"
             ></v-select>
           </v-col>
+          <v-col>
+            <v-select
+                v-model="default_unit"
+                :items="store.units"
+                label="Standard Einheit"
+            ></v-select>
+          </v-col>
         </v-row>
 
         <v-textarea