new setting to define tab bar swipe action

app/lib/features/geckoview/features/tabs/data/database/database.drift

@@ -240,4 +240,34 @@ unorderedTabDescendants:
       JOIN descendants d ON t.parent_id = d.id
   )
   SELECT id, parent_id
-  FROM descendants;
+  FROM descendants;
+
+previousTabByTimestamp:
+  WITH ranked_tabs AS (
+    SELECT id, timestamp,
+          LAG(id) OVER (ORDER BY timestamp) as prev_tab_id
+    FROM tab
+  )
+  SELECT prev_tab_id
+  FROM ranked_tabs 
+  WHERE id = :tab_id;
+
+previousTabByOrderKey:
+  WITH ranked_tabs AS (
+    SELECT id, order_key,
+          LAG(id) OVER (ORDER BY order_key) as prev_tab_id
+    FROM tab
+  )
+  SELECT prev_tab_id
+  FROM ranked_tabs 
+  WHERE id = :tab_id;
+
+nextTabByOrderKey:
+  WITH ranked_tabs AS (
+    SELECT id, order_key,
+          LEAD(id) OVER (ORDER BY order_key) as next_tab_id
+    FROM tab
+  )
+  SELECT next_tab_id
+  FROM ranked_tabs 
+  WHERE id = :tab_id;

app/lib/features/geckoview/features/tabs/data/database/database.g.dart

@@ -1256,6 +1256,30 @@ abstract class _$TabDatabase extends GeneratedDatabase {
     );
   }
 
+  Selectable<String> previousTabByTimestamp({required String tabId}) {
+    return customSelect(
+      'WITH ranked_tabs AS (SELECT id, timestamp, LAG(id)OVER (ORDER BY timestamp RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW EXCLUDE NO OTHERS) AS prev_tab_id FROM tab) SELECT prev_tab_id FROM ranked_tabs WHERE id = ?1',
+      variables: [Variable<String>(tabId)],
+      readsFrom: {tab},
+    ).map((QueryRow row) => row.read<String>('prev_tab_id'));
+  }
+
+  Selectable<String> previousTabByOrderKey({required String tabId}) {
+    return customSelect(
+      'WITH ranked_tabs AS (SELECT id, order_key, LAG(id)OVER (ORDER BY order_key RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW EXCLUDE NO OTHERS) AS prev_tab_id FROM tab) SELECT prev_tab_id FROM ranked_tabs WHERE id = ?1',
+      variables: [Variable<String>(tabId)],
+      readsFrom: {tab},
+    ).map((QueryRow row) => row.read<String>('prev_tab_id'));
+  }
+
+  Selectable<String> nextTabByOrderKey({required String tabId}) {
+    return customSelect(
+      'WITH ranked_tabs AS (SELECT id, order_key, LEAD(id)OVER (ORDER BY order_key RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW EXCLUDE NO OTHERS) AS next_tab_id FROM tab) SELECT next_tab_id FROM ranked_tabs WHERE id = ?1',
+      variables: [Variable<String>(tabId)],
+      readsFrom: {tab},
+    ).map((QueryRow row) => row.read<String>('next_tab_id'));
+  }
+
   @override
   Iterable<TableInfo<Table, Object?>> get allTables =>
       allSchemaEntities.whereType<TableInfo<Table, Object?>>();