Introduce event categories

Closes #1056

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

js/src/i18n/en_US.json

@@ -1306,5 +1306,23 @@
   "IP Address": "IP Address",
   "Last seen on": "Last seen on",
   "No user matches the filters": "No user matches the filters",
-  "Reset filters": "Reset filters"
+  "Reset filters": "Reset filters",
+  "Arts": "Arts",
+  "Book Clubs": "Book Clubs",
+  "Business": "Business",
+  "Causes": "Causes",
+  "Comedy": "Comedy",
+  "Crafts": "Crafts",
+  "Food & Drink": "Food & Drink",
+  "Health": "Health",
+  "Music": "Music",
+  "Auto, Boat & Air": "Auto, Boat & Air",
+  "Community": "Community",
+  "Family & Education": "Family & Education",
+  "Fashion & Beauty": "Fashion & Beauty",
+  "Film & Media": "Film & Media",
+  "Games": "Games",
+  "Category": "Category",
+  "Select a category": "Select a category",
+  "Any category": "Any category"
 }