Add move row up/down functionality to board editor.

Rows can now be reordered using up/down buttons. Buttons are disabled
at boundaries (up disabled on first row, down disabled on last row).

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/app/(main)/boards/[boardId]/BoardBody.tsx

@@ -4,7 +4,7 @@ import { Fragment, type ReactElement } from 'react';
 import { Group, Panel, Separator } from 'react-resizable-panels';
 import { v4 as uuid } from 'uuid';
 import { useBoard } from '@/components/hooks';
-import { Minus, Plus } from '@/components/icons';
+import { ChevronDown, Minus, Plus } from '@/components/icons';
 import type { BoardColumn as BoardColumnType } from '@/lib/types';
 
 const CATALOG = {
@@ -14,6 +14,12 @@ const CATALOG = {
   },
 };
 
+const MIN_HEIGHT = 300;
+const MAX_HEIGHT = 600;
+const MIN_WIDTH = 300;
+const MARGIN = 10;
+const MAX_COLUMNS = 4;
+
 export function BoardBody() {
   const { board, updateBoard, saveBoard, isPending } = useBoard();
 
@@ -31,7 +37,6 @@ export function BoardBody() {
   };
 
   const handleRemoveRow = (id: string) => {
-    console.log('Removing row', id);
     updateBoard({
       parameters: produce(board.parameters, draft => {
         if (!draft.rows) {
@@ -43,44 +48,90 @@ export function BoardBody() {
     });
   };
 
+  const handleMoveRowUp = (id: string) => {
+    updateBoard({
+      parameters: produce(board.parameters, draft => {
+        if (!draft.rows) return;
+
+        const index = draft.rows.findIndex(row => row.id === id);
+        if (index > 0) {
+          const temp = draft.rows[index - 1];
+          draft.rows[index - 1] = draft.rows[index];
+          draft.rows[index] = temp;
+        }
+      }),
+    });
+  };
+
+  const handleMoveRowDown = (id: string) => {
+    updateBoard({
+      parameters: produce(board.parameters, draft => {
+        if (!draft.rows) return;
+
+        const index = draft.rows.findIndex(row => row.id === id);
+        if (index < draft.rows.length - 1) {
+          const temp = draft.rows[index + 1];
+          draft.rows[index + 1] = draft.rows[index];
+          draft.rows[index] = temp;
+        }
+      }),
+    });
+  };
+
   const rows = board?.parameters?.rows ?? [];
-  const minHeight = 300 * (rows.length || 1);
+  const rowCount = (rows.length || 1) + 1;
+  const minHeight = (MAX_HEIGHT + MARGIN) * rowCount;
 
   return (
-    <>
-      <Group orientation="vertical" style={{ minHeight }}>
-        {rows.map((row, index) => (
-          <Fragment key={row.id}>
-            <Panel minSize={200}>
-              <BoardRow {...row} rowId={row.id} onRemove={handleRemoveRow} />
-            </Panel>
-            {index < rows.length - 1 && <Separator />}
-          </Fragment>
-        ))}
-      </Group>
-      <Row>
-        <TooltipTrigger delay={0}>
-          <Button variant="outline" onPress={handleAddRow}>
-            <Icon>
-              <Plus />
-            </Icon>
-          </Button>
-          <Tooltip placement="bottom">Add row</Tooltip>
-        </TooltipTrigger>
-      </Row>
-    </>
+    <Group orientation="vertical" style={{ minHeight }}>
+      {rows.map((row, index) => (
+        <Fragment key={row.id}>
+          <Panel minSize={MIN_HEIGHT}>
+            <BoardRow
+              {...row}
+              rowId={row.id}
+              rowIndex={index}
+              rowCount={rows.length}
+              onRemove={handleRemoveRow}
+              onMoveUp={handleMoveRowUp}
+              onMoveDown={handleMoveRowDown}
+            />
+          </Panel>
+          {index < rows.length - 1 && <Separator />}
+        </Fragment>
+      ))}
+      <Panel>
+        <Row padding="3">
+          <TooltipTrigger delay={0}>
+            <Button variant="outline" onPress={handleAddRow}>
+              <Icon>
+                <Plus />
+              </Icon>
+            </Button>
+            <Tooltip placement="bottom">Add row</Tooltip>
+          </TooltipTrigger>
+        </Row>
+      </Panel>
+    </Group>
   );
 }
 
 function BoardRow({
   rowId,
+  rowIndex,
+  rowCount,
   columns,
   onRemove,
+  onMoveUp,
+  onMoveDown,
 }: {
   rowId: string;
+  rowIndex: number;
+  rowCount: number;
   columns: BoardColumnType[];
-  onAddComponent?: () => void;
   onRemove?: (id: string) => void;
+  onMoveUp?: (id: string) => void;
+  onMoveDown?: (id: string) => void;
 }) {
   const { board, updateBoard } = useBoard();
 
@@ -102,27 +153,54 @@ function BoardRow({
     <Group style={{ height: '100%' }}>
       {columns?.map((column, index) => (
         <Fragment key={column.id}>
-          <Panel minSize={300}>
+          <Panel minSize={MIN_HEIGHT}>
             <BoardColumn {...column} />
           </Panel>
           {index < columns.length - 1 && <Separator />}
         </Fragment>
       ))}
-      <Box alignSelf="center" padding="3">
-        <Button variant="outline" onPress={handleAddColumn}>
-          <Icon>
-            <Plus />
-          </Icon>
-        </Button>
+      <Column alignSelf="center" padding="3" gap="1">
+        <TooltipTrigger delay={0}>
+          <Button variant="outline" onPress={() => onMoveUp?.(rowId)} isDisabled={rowIndex === 0}>
+            <Icon rotate={180}>
+              <ChevronDown />
+            </Icon>
+          </Button>
+          <Tooltip placement="top">Move row up</Tooltip>
+        </TooltipTrigger>
+        <TooltipTrigger delay={0}>
+          <Button
+            variant="outline"
+            onPress={handleAddColumn}
+            isDisabled={columns.length >= MAX_COLUMNS}
+          >
+            <Icon>
+              <Plus />
+            </Icon>
+          </Button>
+          <Tooltip placement="left">Add column</Tooltip>
+        </TooltipTrigger>
         <TooltipTrigger delay={0}>
           <Button variant="outline" onPress={() => onRemove?.(rowId)}>
             <Icon>
               <Minus />
             </Icon>
           </Button>
-          <Tooltip placement="bottom">Remove row</Tooltip>
+          <Tooltip placement="left">Remove row</Tooltip>
         </TooltipTrigger>
-      </Box>
+        <TooltipTrigger delay={0}>
+          <Button
+            variant="outline"
+            onPress={() => onMoveDown?.(rowId)}
+            isDisabled={rowIndex === rowCount - 1}
+          >
+            <Icon>
+              <ChevronDown />
+            </Icon>
+          </Button>
+          <Tooltip placement="bottom">Move row down</Tooltip>
+        </TooltipTrigger>
+      </Column>
     </Group>
   );
 }