Silence unhelpful clippy warnings

src/main.rs

@@ -1,4 +1,10 @@
-#![allow(dead_code, private_interfaces, unused_assignments, unused_macros)]
+#![allow(
+  dead_code,
+  private_interfaces,
+  unused_assignments,
+  unused_macros,
+  clippy::match_same_arms
+)]
 
 mod persist;
 mod ui;

src/persist/sqlite_manager.rs

@@ -197,6 +197,7 @@ fn row_to_series_overview(row: &Row) -> rusqlite::Result<SeriesOverview> {
   })
 }
 
+#[allow(clippy::single_match_else)]
 fn convert_error(async_sqlite_error: async_sqlite::Error) -> DataManagerError {
   match async_sqlite_error {
     async_sqlite::Error::Closed => {