feat(backend): ✨ rewrite mealplanner with simple api (#683)

* feat(backend): ✨ new meal-planner feature

* feat(frontend): ✨ new meal plan feature

* refactor(backend): ♻️ refactor base services classes and add mixins for crud

* feat(frontend): ✨ add UI/API for mealplanner

* feat(backend): ✨ add get_today and get_slice options for mealplanner

* test(backend): ✅ add and update group mealplanner tests

* fix(backend): 🐛 Fix recipe_id column type for PG

Co-authored-by: hay-kot <hay-kot@pm.me>

frontend/pages/meal-plan/this-week.vue

@@ -1,16 +1,16 @@
 <template>
-    <div></div>
-  </template>
+  <div></div>
+</template>
   
   <script lang="ts">
-  import { defineComponent } from "@nuxtjs/composition-api"
-  
-  export default defineComponent({
-    setup() {
-      return {}
-    }
-  })
-  </script>
+import { defineComponent } from "@nuxtjs/composition-api";
+
+export default defineComponent({
+  setup() {
+    return {};
+  },
+});
+</script>
   
   <style scoped>
-  </style>
+</style>