Work on event create/edit page

src/models/Event.ts

@@ -16,7 +16,7 @@ export interface Event {
   start_time: string;
   end_time: string;
   tags: Tag[];
-  tag_id: number[];
+  tag_id?: number[];
   visible: boolean;
   signup_id: number[];
   signupForm: SignupForm[];

src/models/Tag.ts

@@ -4,7 +4,8 @@ const url = `${process.env.API_URL}/tags/`;
 
 export interface Tag {
   id: number;
-  name: string;
+  name_fi: string;
+  name_en: string;
   slug: string;
   icon: string;
 }