Split software arch desc for easier manintenance. Many fixes related to next video playing and remote playback

src-tauri/src/storage/db_service.rs

@@ -100,6 +100,13 @@ impl<'a> Transaction<'a> {
     pub fn execute(&mut self, query: Query) -> DbResult<usize> {
         execute_query(self.conn, query)
     }
+
+    pub fn query_many<T, F>(&self, query: Query, mapper: F) -> DbResult<Vec<T>>
+    where
+        F: Fn(&Row) -> SqliteResult<T>,
+    {
+        query_many(self.conn, query, mapper)
+    }
 }
 
 /// Rusqlite-based database service implementation