re-init because of weird subtree shit

src/db/ent/schema/session.go

@@ -0,0 +1,47 @@
+package schema
+
+import (
+	"time"
+
+	"github.com/facebook/ent"
+	"github.com/facebook/ent/schema/field"
+	"github.com/facebook/ent/schema/mixin"
+)
+
+// Session holds the schema definition for the Session entity.
+type Session struct {
+	ent.Schema
+}
+
+// Fields of the Session.
+func (Session) Fields() []ent.Field {
+	return []ent.Field{
+		field.Text("session_id").
+			Immutable().Unique(),
+
+		field.Text("user_id").
+			Immutable().Unique(),
+
+		field.Enum("source").
+			Values("oauth", "dm").
+			Immutable(),
+
+		field.Time("expires_at").
+			Immutable().
+			Default(func() time.Time {
+				return time.Now().Add(6 * time.Hour)
+			}),
+	}
+}
+
+// Edges of the Session.
+func (Session) Edges() []ent.Edge {
+	return nil
+}
+
+// Mixin of the Session.
+func (Session) Mixin() []ent.Mixin {
+	return []ent.Mixin{
+		mixin.Time{},
+	}
+}