Implement user deletion

dashboard/src/models/UsersModel.js

@@ -13,14 +13,14 @@ function create() {
       let users = [];
 
       while (true) {
-        let error, result;
+        let result;
         try {
           result = await fetcher.get(`${origin}/api/v1/users`, { page, per_page: perPage, access_token: accessToken });
         } catch (e) {
-          error = e;
+          return [e];
         }
 
-        if (error || result.status !== 200) return [error || result];
+        if (result.status !== 200) return [result];
 
         users = users.concat(result.body.users);
 
@@ -31,6 +31,17 @@ function create() {
 
       return [null, users];
     },
+    async remove(id) {
+      let result;
+      try {
+        result = await fetcher.del(`${origin}/api/v1/users/${id}`, { access_token: accessToken });
+      } catch (e) {
+        return [e];
+      }
+
+      if (result.status !== 204) return [result];
+      return [null];
+    },
   };
 }