Work on ensuring data consistency even for yet unknown fields

storage-new/models/UnhandledMessage.go

@@ -0,0 +1,11 @@
+package models
+
+import "time"
+
+type UnhandledMessage struct {
+	ID          uint64 `gorm:"primarykey"`
+	CreatedAt   time.Time
+	RawData     []byte // Raw data of the message
+	ForUserId   string // Id of the user this message was for
+	GlobalInbox bool   // Whether the message was sent to the global inbox
+}