move models into model folder. Some models not moved due to local type.

internal/model/cafe.go

@@ -0,0 +1,10 @@
+package model
+
+type CafeBonus struct {
+	ID       uint32 `db:"id"`
+	TimeReq  uint32 `db:"time_req"`
+	ItemType uint32 `db:"item_type"`
+	ItemID   uint32 `db:"item_id"`
+	Quantity uint32 `db:"quantity"`
+	Claimed  bool   `db:"claimed"`
+}