add admin email to nodeinfo metadata

src/BirdsiteLive.Common/Settings/InstanceSettings.cs

@@ -3,7 +3,7 @@
     public class InstanceSettings
     {
         public string Domain { get; set; }
-        
+        public string AdminEmail { get; set; }
         public string PostgresConnString { get; set; }
     }
 }

src/BirdsiteLive/Controllers/WellKnownController.cs

@@ -77,6 +77,10 @@ namespace BirdsiteLive.Controllers
                     {
                         inbound = new object[0],
                         outbound = new object[0]
+                    },
+                    metadata = new Metadata()
+                    {
+                        email = _settings.AdminEmail
                     }
                 };
                 return new JsonResult(nodeInfo);
@@ -109,6 +113,10 @@ namespace BirdsiteLive.Controllers
                     {
                         inbound = new object[0],
                         outbound = new object[0]
+                    },
+                    metadata = new Metadata()
+                    {
+                        email = _settings.AdminEmail
                     }
                 };
                 return new JsonResult(nodeInfo);

src/BirdsiteLive/Models/WellKnownModels/Metadata.cs

@@ -0,0 +1,7 @@
+namespace BirdsiteLive.Models.WellKnownModels
+{
+    public class Metadata
+    {
+        public string email { get; set; }
+    }
+}

src/BirdsiteLive/Models/WellKnownModels/NodeInfoV20.cs

@@ -1,4 +1,6 @@
-namespace BirdsiteLive.Models.WellKnownModels
+using System.ComponentModel.DataAnnotations;
+
+namespace BirdsiteLive.Models.WellKnownModels
 {
     public class NodeInfoV20
     {
@@ -8,6 +10,6 @@
         public Usage usage { get; set; }
         public bool openRegistrations { get; set; }
         public Services services { get; set; }
-        //public object metadata { get; set; }
+        public Metadata metadata { get; set; }
     }
 }

src/BirdsiteLive/Models/WellKnownModels/NodeInfoV21.cs

@@ -8,6 +8,6 @@
         public bool openRegistrations { get; set; }
         public SoftwareV21 software { get; set; }
         public Services services { get; set; }
-        //public object metadata { get; set; }
+        public Metadata metadata { get; set; }
     }
 }

src/BirdsiteLive/appsettings.json

@@ -9,6 +9,7 @@
   "AllowedHosts": "*",
   "Instance": {
     "Domain": "domain.name",
+    "AdminEmail": "me@domain.name",
     "PostgresConnString": "Host=127.0.0.1;Username=username;Password=password;Database=mydb"
   },
   "Twitter": {