Fix decoding migration

LeStorage/Codables/Settings.swift

@@ -18,4 +18,14 @@ class Settings: MicroStorable {
     var deviceId: String? = nil
     var lastSynchronization: String = "2000-01-01T00:00:00.000000Z"
     
+    required init(from decoder: Decoder) throws {
+        let container = try decoder.container(keyedBy: CodingKeys.self)
+        
+        userId = try container.decodeIfPresent(String.self, forKey: .userId)
+        username = try container.decodeIfPresent(String.self, forKey: .username)
+        deviceId = try container.decodeIfPresent(String.self, forKey: .deviceId)
+        
+        lastSynchronization = try container.decodeIfPresent(String.self, forKey: .lastSynchronization) ?? "2000-01-01T00:00:00.000000Z"
+    }
+
 }