🗃️(backend) add name field to identity

We need a name for the user when we display the members in the
frontend. This commit adds the name column to the identity model.
We sync the Keycloak user with the identity model when the user
logs in to fill and udpate the name automatically.

docker/auth/realm.json

@@ -46,6 +46,9 @@
   "users": [
     {
       "username": "people",
+      "email": "people@people.world",
+      "firstName": "John",
+      "lastName": "Doe",
       "enabled": true,
       "credentials": [
         {
@@ -1098,7 +1101,7 @@
         },
         {
           "id": "79712bcf-b7f7-4ca3-b97c-418f48fded9b",
-          "name": "given name",
+          "name": "first name",
           "protocol": "openid-connect",
           "protocolMapper": "oidc-usermodel-property-mapper",
           "consentRequired": false,
@@ -1107,7 +1110,7 @@
             "user.attribute": "firstName",
             "id.token.claim": "true",
             "access.token.claim": "true",
-            "claim.name": "given_name",
+            "claim.name": "first_name",
             "jsonType.label": "String"
           }
         },
@@ -1128,7 +1131,7 @@
         },
         {
           "id": "7f741e96-41fe-4021-bbfd-506e7eb94e69",
-          "name": "family name",
+          "name": "last name",
           "protocol": "openid-connect",
           "protocolMapper": "oidc-usermodel-property-mapper",
           "consentRequired": false,
@@ -1137,7 +1140,7 @@
             "user.attribute": "lastName",
             "id.token.claim": "true",
             "access.token.claim": "true",
-            "claim.name": "family_name",
+            "claim.name": "last_name",
             "jsonType.label": "String"
           }
         },