feat: add Master Admin application functionality

src/app/core/models/api-response.model.ts

@@ -0,0 +1,12 @@
+export interface ApiResponse<T> {
+  data: T;
+  message?: string;
+  success: boolean;
+}
+
+export interface ProblemDetails {
+  title?: string;
+  status?: number;
+  detail?: string;
+  errors?: Record<string, string[]>;
+}

src/app/core/models/auth.model.ts

@@ -0,0 +1,24 @@
+export interface LoginRequest {
+  email: string;
+  password: string;
+}
+
+export interface LoginResponse {
+  accessToken: string;
+  refreshToken?: string;
+  accessTokenExpiresOn?: string;
+  refreshTokenExpiresOn?: string;
+  expiresIn?: number;
+  user?: UserProfile;
+  userId?: string;
+  email?: string;
+  roles?: string[];
+}
+
+export interface UserProfile {
+  id: string;
+  email: string;
+  displayName?: string;
+  roles?: string[];
+  tenantId?: string;
+}

src/app/core/models/context.model.ts

@@ -0,0 +1,33 @@
+import { UserProfile } from './auth.model';
+import { Menu } from '../../shared/services/nav.service';
+
+export interface CurrentUserContext extends UserProfile {
+  fullName?: string;
+  defaultLandingPage?: string;
+}
+
+export interface TenantContext {
+  tenantId?: string;
+  companyId?: string;
+  companyName?: string;
+  tenantName?: string;
+  defaultLandingPage?: string;
+}
+
+export interface PermissionContext {
+  roles: string[];
+  permissions: string[];
+  defaultLandingPage?: string;
+}
+
+export interface MenuContext {
+  items: Menu[];
+  defaultLandingPage?: string;
+}
+
+export interface AppContextState {
+  user: CurrentUserContext;
+  tenant: TenantContext;
+  permissions: PermissionContext;
+  menu: MenuContext;
+}

src/app/core/models/country/country.model.ts

@@ -1,11 +0,0 @@
-export interface CountryDto {
-  id: string;
-  iso2: string;
-  iso3: string;
-  name: string;
-  phoneCode: string | null;
-  defaultCurrencyId: string | null;
-  isActive?: boolean;
-}
-
-export type CountryModalMode = 'create' | 'edit';