Add Web Share api to ContextMenu.vue (#462)

* Add Web Share api to ContextMenu.vue. Copy to clipboard is the fallback

* Add Web Share api to ContextMenu.vue. Copy to clipboard is the fallback

* Add translation

frontend/src/locales/messages/en-US.json

@@ -96,6 +96,7 @@
     "saturday": "Saturday",
     "save": "Save",
     "settings": "Settings",
+    "share": "Share",
     "shuffle": "Shuffle",
     "sort": "Sort",
     "sort-alphabetically": "Alphabetical",
@@ -214,6 +215,7 @@
     "ingredient": "Ingredient",
     "ingredients": "Ingredients",
     "instructions": "Instructions",
+    "share-recipe-message": "I wanted to share you my {0} recipe.",
     "key-name-required": "Key Name Required",
     "landscape-view-coming-soon": "Landscape View (Coming Soon)",
     "milligrams": "milligrams",
@@ -249,6 +251,7 @@
     "total-time": "Total Time",
     "unable-to-delete-recipe": "Unable to Delete Recipe",
     "view-recipe": "View Recipe"
+
   },
   "search": {
     "and": "and",