preview stack, refresh token, design

backend/src/models.rs

@@ -191,3 +191,27 @@ pub struct NewDocumentTag {
     pub tag_id: Uuid,
     pub assigned_by: Option<Uuid>,
 }
+
+#[derive(Debug, Clone, Queryable, Identifiable, Associations)]
+#[diesel(table_name = refresh_tokens)]
+#[diesel(belongs_to(User))]
+pub struct RefreshToken {
+    pub id: Uuid,
+    pub user_id: Uuid,
+    pub token_hash: String,
+    pub issued_at: NaiveDateTime,
+    pub expires_at: NaiveDateTime,
+    pub revoked_at: Option<NaiveDateTime>,
+    pub created_at: NaiveDateTime,
+    pub updated_at: NaiveDateTime,
+}
+
+#[derive(Debug, Insertable)]
+#[diesel(table_name = refresh_tokens)]
+pub struct NewRefreshToken {
+    pub id: Uuid,
+    pub user_id: Uuid,
+    pub token_hash: String,
+    pub issued_at: NaiveDateTime,
+    pub expires_at: NaiveDateTime,
+}