Add example config

.gitignore

@@ -8,4 +8,5 @@ db.sqlite
 .swiftpm
 
 Package.resolved
-Resources/
+Resources/db.sqlite
+Resources/config.json

Resources/config_example.json

@@ -0,0 +1,11 @@
+{
+    "serverPort": 8000,
+    "production": false,
+    "mail": {
+        "serverDomain": "https://example.com/schafkopf",
+        "emailHostname": "example.com",
+        "email": "schafkopf@example.com",
+        "password": "some-secret-string",
+        "tokenExpiryDuration": 15,
+    }
+}