refactor: improvements to the auth implementation in admin dashboard (#3444)

* refactor: abstract axios queries to a separate helper file

* chore: delete unnecessary file

* chore: remove unnecessary console logs

* refactor: updated urls for api and authquery helpers

* refactor: updated auth implementation

* refactor: use default axios instance

* chore: improve code readability

* refactor: separate instances for rest and gql calls

* refactor: removed async await from functions that do not need them

* refactor: removed probable login and probable user from the auth system

* refactor: better error handling in login component

* chore: deleted unnecessary files and restructured some files

* feat: new errors file with typed error message formats

* refactor: removed unwanted usage of async await

* refactor: optimizing the usage and return of promises in auth flow

* refactor: convey boolean return type in a better way

* chore: apply suggestions

* refactor: handle case when mailcatcher is not active

---------

Co-authored-by: nivedin <nivedinp@gmail.com>
Co-authored-by: James George <jamesgeorge998001@gmail.com>

packages/hoppscotch-sh-admin/src/helpers/Email.ts

@@ -0,0 +1,16 @@
+import * as t from "io-ts"
+
+const emailRegex =
+  /^(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/
+
+interface EmailBrand {
+  readonly Email: unique symbol
+}
+
+export const EmailCodec = t.brand(
+  t.string,
+  (x): x is t.Branded<string, EmailBrand> => emailRegex.test(x),
+  "Email"
+)
+
+export type Email = t.TypeOf<typeof EmailCodec>