feat(renderer): TableGeneratorDialog (markdown table generator)

tests/component/modals/TableGeneratorDialog.test.tsx

@@ -0,0 +1,36 @@
+import { describe, it, expect, vi, beforeEach } from 'vitest';
+import { render, screen } from '@testing-library/react';
+import userEvent from '@testing-library/user-event';
+import { TableGeneratorDialog } from '@/components/modals/TableGeneratorDialog';
+
+describe('TableGeneratorDialog', () => {
+  beforeEach(() => {
+    localStorage.clear();
+  });
+
+  it('renders with rows, cols, and header inputs', () => {
+    render(<TableGeneratorDialog />);
+    expect(screen.getByText(/table generator/i)).toBeInTheDocument();
+    expect(screen.getByRole('spinbutton', { name: /rows/i })).toBeInTheDocument();
+    expect(screen.getByRole('spinbutton', { name: /cols/i })).toBeInTheDocument();
+    expect(screen.getByRole('checkbox', { name: /header/i })).toBeInTheDocument();
+  });
+
+  it('generates a markdown table on rows/cols change', async () => {
+    render(<TableGeneratorDialog />);
+    const rowsInput = screen.getByRole('spinbutton', { name: /rows/i });
+    const colsInput = screen.getByRole('spinbutton', { name: /cols/i });
+    await userEvent.clear(rowsInput);
+    await userEvent.type(rowsInput, '2');
+    await userEvent.clear(colsInput);
+    await userEvent.type(colsInput, '3');
+    // Output should have header + separator + 2 rows = 4 lines for a 3-col table with header
+    const output = screen.getByTestId('table-output');
+    expect(output.textContent).toContain('|');
+  });
+
+  it('shows a copy button next to the output', () => {
+    render(<TableGeneratorDialog />);
+    expect(screen.getByRole('button', { name: /copy/i })).toBeInTheDocument();
+  });
+});