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/package.json

@@ -24,6 +24,7 @@
     "@vue/composition-api": "^1.0.5",
     "@vueuse/core": "^5.2.0",
     "core-js": "^3.15.1",
+    "date-fns": "^2.23.0",
     "fuse.js": "^6.4.6",
     "nuxt": "^2.15.7",
     "vuedraggable": "^2.24.3",
@@ -51,4 +52,4 @@
   "resolutions": {
     "vite": "2.3.8"
   }
-}
+}