feat: Scaffolding bot

internal/storage/models.go

@@ -9,3 +9,17 @@ type AppState struct {
 	Bags    map[string]crawler.Bag `firestore:"bags"`
 	ChatIDs []int64                `firestore:"chat_ids"`
 }
+
+// UserState represents the state of all users.
+type UserState struct {
+	Users    map[string]ChatState `firestore:"users"`
+	FreeCode []string             `firestore:"free_code"`
+}
+
+type ChatState struct {
+	ChatID     int64  `firestore:"chat_id"`
+	Registered bool   `firestore:"registered"`
+	InviteCode string `firestore:"invite_code"`
+	CurrentOp  string `firestore:"current_operation"`
+	Context    string `firestore:"context"`
+}