totp: new crate, sql migration + queries, enable totp page, save secret in database

crates/database/src/tables/users.rs

@@ -17,6 +17,8 @@ pub struct Users {
     pub paper_key: Option<String>,
     pub is_archived: bool,
     pub timezone: String,
+    pub totp_secret: Option<Vec<u8>>,
+    pub totp_backup: Option<String>,
 }
 
 impl Users {
@@ -213,4 +215,32 @@ impl Users {
 
         Ok((query.rows_affected() == 1).then_some(()))
     }
+
+    pub async fn set_totp_secret(
+        conn: impl SqliteExecutor<'_>,
+        id: &str,
+        secret: Option<&[u8]>,
+    ) -> Result<Option<()>, Error> {
+        let query: SqliteQueryResult =
+            sqlx::query_file!("queries/users/set_totp_secret.sql", secret, id)
+                .execute(conn)
+                .await
+                .map_err(handle_error)?;
+
+        Ok((query.rows_affected() == 1).then_some(()))
+    }
+
+    pub async fn set_totp_backup(
+        conn: impl SqliteExecutor<'_>,
+        id: &str,
+        backup: Option<&str>,
+    ) -> Result<Option<()>, Error> {
+        let query: SqliteQueryResult =
+            sqlx::query_file!("queries/users/set_totp_backup.sql", backup, id)
+                .execute(conn)
+                .await
+                .map_err(handle_error)?;
+
+        Ok((query.rows_affected() == 1).then_some(()))
+    }
 }