feat(views/table): basic reordering mechanism

apps/client/src/widgets/view_widgets/table_view/dragging.ts

@@ -0,0 +1,24 @@
+import type { Tabulator } from "tabulator-tables";
+import type FNote from "../../../entities/fnote.js";
+import branches from "../../../services/branches.js";
+
+export function canReorderRows(parentNote: FNote) {
+    return !parentNote.hasLabel("sorted");
+}
+
+export function configureReorderingRows(tabulator: Tabulator) {
+    tabulator.on("rowMoved", (row) => {
+        const branchIdsToMove = [ row.getData().branchId ];
+
+        const prevRow = row.getPrevRow();
+        if (prevRow) {
+            branches.moveAfterBranch(branchIdsToMove, prevRow.getData().branchId);
+            return;
+        }
+
+        const nextRow = row.getNextRow();
+        if (nextRow) {
+            branches.moveBeforeBranch(branchIdsToMove, nextRow.getData().branchId);
+        }
+    });
+}