# This is a combination of 2 commits.

# This is the 1st commit message:

unmarshal all formats, merge them in the single table, users are truly unique

# This is the commit message #2:

i

1 files changed, 7 insertions, 0 deletions

diff --git a/pkg/model/store.go b/pkg/model/store.go
new file mode 100644
index 0000000..8479de6
--- /dev/null
+++ b/pkg/model/store.go
@@ -0,0 +1,7 @@
+package model
+
+type Store interface {
+	SaveUser(u *User) (*User, error)
+	SaveCard(c *Card) (*Card, error)
+	SaveFlight(f *Flight) (*Flight, error)
+}