fix(ux): landing page, login selector, YARP ports, Spa store type

- Created Home.razor landing page at / with GoodGo POS branding
- Created LoginSelect.razor role selector at /auth/login
- Created AuthLayout.razor for auth/marketing pages
- Fixed YARP proxy ports: IAM→5001, Merchant→5005, Catalog→5016, Order→5017
- Added Spa & Beauty store type to onboarding (5th option)
- Registration API now works through YARP proxy

Co-authored-by: Velik <hongochai10@users.noreply.github.com>

apps/web-client-tpos-net/src/WebClientTpos.Server/yarp.json

@@ -61,28 +61,28 @@
             "iam-cluster": {
                 "Destinations": {
                     "destination1": {
-                        "Address": "http://localhost:5101"
+                        "Address": "http://localhost:5001"
                     }
                 }
             },
             "merchant-cluster": {
                 "Destinations": {
                     "destination1": {
-                        "Address": "http://localhost:5102"
+                        "Address": "http://localhost:5005"
                     }
                 }
             },
             "catalog-cluster": {
                 "Destinations": {
                     "destination1": {
-                        "Address": "http://localhost:5103"
+                        "Address": "http://localhost:5016"
                     }
                 }
             },
             "order-cluster": {
                 "Destinations": {
                     "destination1": {
-                        "Address": "http://localhost:5104"
+                        "Address": "http://localhost:5017"
                     }
                 }
             }