Updated domain and dfe sign-in settings and disabled Test Auth in Test env

Author: FrostyApeOne

src/DfE.ExternalApplications.Web/appsettings.Development.json

@@ -1,10 +1,10 @@
 {
   "DfESignIn": {
-    "RedirectUri": "https://s184d01-rsd-frontdoor-extapp-web-fvd9cqh0fhbegsbr.a03.azurefd.net/signin-oidc",
+    "RedirectUri": "https://dev.apply-transfer-academy.education.gov.uk/signin-oidc",
     "Authority": "https://test-oidc.signin.education.gov.uk"
   },
   "ExternalApplicationsApiClient": {
-    "BaseUrl": "https://s184d01-rsd-frontdoor-extapp-api-g5btf4dfgzhzcvc2.a03.azurefd.net",
+    "BaseUrl": "https://api.dev.apply-transfer-academy.education.gov.uk",
     "ClientId": "602a7acb-37bf-4663-8ac9-12f0c3a4832f",
     "Authority": "https://login.microsoftonline.com/9c7d9dd3-840c-4b3f-818e-552865082e16/",
     "Scope": "api://65c013ab-cc5d-4fd9-8797-e81c5b16eb3e/.default"

src/DfE.ExternalApplications.Web/appsettings.Test.json

@@ -1,16 +1,16 @@
 {
   "DfESignIn": {
-    "RedirectUri": "https://s184t01-rsd-frontdoor-extapp-web-a7h5d3fyaxg8bmea.a01.azurefd.net/signin-oidc",
-    "Authority": "https://test-oidc.signin.education.gov.uk"
+    "RedirectUri": "https://test.apply-transfer-academy.education.gov.uk/signin-oidc",
+    "Authority": "https://pp-oidc.signin.education.gov.uk"
   },
   "ExternalApplicationsApiClient": {
-    "BaseUrl": "https://s184t01-rsd-frontdoor-extapp-api-ggezdcbyg3hmhabw.a01.azurefd.net/",
+    "BaseUrl": "https://api.test.apply-transfer-academy.education.gov.uk",
     "ClientId": "602a7acb-37bf-4663-8ac9-12f0c3a4832f",
     "Authority": "https://login.microsoftonline.com/9c7d9dd3-840c-4b3f-818e-552865082e16/",
     "Scope": "api://65c013ab-cc5d-4fd9-8797-e81c5b16eb3e/.default"
   },
   "TestAuthentication": {
-    "Enabled": true,
+    "Enabled": false,
     "JwtSigningKey": "",
     "JwtIssuer": "test-external-applications",
     "JwtAudience": "external-applications-api"