Added realm

ios/App/Shared/util/Database.swift

@@ -0,0 +1,32 @@
+//
+//  Database.swift
+//  App
+//
+//  Created by Rasmus Krämer on 11.04.22.
+//
+
+import Foundation
+import RealmSwift
+
+class Database {
+    public static let realmQueue = DispatchQueue(label: "realm-queue")
+    
+    public static func setServerConnectionConfig(config: ServerConnectionConfig) {
+        let realm = try! Realm(queue: realmQueue)
+        let existing = realm.objects(ServerConnectionConfig.self)
+        
+        try! realm.write {
+            realm.delete(existing)
+            realm.add(config)
+        }
+    }
+    public static func getServerConnectionConfig() -> ServerConnectionConfig {
+        let realm = try! Realm(queue: realmQueue)
+        guard let config = realm.objects(ServerConnectionConfig.self).first else {
+            let fallback = ServerConnectionConfig()
+            return fallback
+        }
+        
+        return config
+    }
+}

ios/App/Shared/util/Store.swift

@@ -0,0 +1,20 @@
+//
+//  Store.swift
+//  App
+//
+//  Created by Rasmus Krämer on 11.04.22.
+//
+
+import Foundation
+import RealmSwift
+
+class Store {
+    public static var serverConfig: ServerConnectionConfig {
+        get {
+            return Database.getServerConnectionConfig()
+        }
+        set(updated) {
+            Database.setServerConnectionConfig(config: updated)
+        }
+    }
+}