Task: Add Netflix DGS framework and DGS codegen for GraphQL and still issued with subscriptions that not work on server and add some configurations and add webflux included web starter and removed all graphql kickstart and add frontend client with apollo client and react in typescript for graphql demo

src/main/resources/schema/schema.graphqls

@@ -0,0 +1,21 @@
+type Query {
+    hello: String
+
+    helloByName(name: String!): String
+
+    fetchUsers: [User]!
+
+    fetchAccounts: [Account]!
+
+    fetchExpenses(filter: ExpenseFilter, pageNumber: Int, pageSize: Int) : ExpensePage
+}
+
+type Subscription {
+    hello: Int
+}
+
+type Mutation {
+    createUser(input: UserInput): User!
+
+    openAccount(input: AccountInput): Account!
+}