feature: this commit introduces authentication and profile schemes for user management

Author: https-richardy

UIs/Landing/http/contracts/identity-schemes.ts

@@ -0,0 +1,14 @@
+export type AuthenticationCredentials = {
+    email: string;
+    password: string;
+};
+
+export type AuthenticationResult = {
+    accessToken: string;
+    refreshToken: string;
+}
+
+export type UserScheme = {
+    id: string;
+    username: string;
+}

UIs/Landing/http/contracts/profiles-schemes.ts

@@ -0,0 +1,18 @@
+export type ProfileCreationScheme = {
+    firstName: string;
+    lastName: string;
+    phoneNumber: string;
+    email: string;
+    userId: string;
+    username: string;
+};
+
+export type OwnerScheme = {
+    identifier: string;
+    firstName: string;
+    lastName: string;
+    phoneNumber: string;
+    email: string;
+    userId: string;
+    username: string;
+}