chore: 初始化 trans-form 项目脚手架

- 基于 grill-me Q1-Q61 决策
- Vitest 测试与 CI workflow
- middleware: parseFilters 核心实现
- component: Vue3 TransForm 基础组件 + Storybook

Co-authored-by: Cursor <cursoragent@cursor.com>

test/useFilters.test.js

@@ -0,0 +1,70 @@
+import { describe, expect, it } from 'vitest';
+import {
+  applyFilters,
+  buildFilters,
+  createFieldState,
+  groupRows,
+} from '../src/composables/useFilters.js';
+
+const schema = [
+  {
+    row: 6,
+    field: 'name',
+    'field-name': '名称',
+    'query-option': [{ value: 'EQ', label: '=' }],
+  },
+  {
+    row: 6,
+    logic: 'OR',
+    field: 'status',
+    'query-option': [{ value: 'NE', label: '≠' }],
+  },
+];
+
+describe('createFieldState', () => {
+  it('initializes default query from first option', () => {
+    const state = createFieldState(schema);
+    expect(state.name.query).toBe('EQ');
+    expect(state.status.logic).toBe('OR');
+  });
+});
+
+describe('buildFilters', () => {
+  it('emits logic from second item onward', () => {
+    const state = createFieldState(schema);
+    state.name.value = 'alice';
+    state.status.value = 'active';
+    const filters = buildFilters(schema, state);
+    expect(filters[0].logic).toBeUndefined();
+    expect(filters[1].logic).toBe('OR');
+  });
+
+  it('marks empty values', () => {
+    const state = createFieldState(schema);
+    const filters = buildFilters(schema, state);
+    expect(filters[0].empty).toBe(true);
+    expect(filters[0].value).toBeNull();
+  });
+});
+
+describe('applyFilters', () => {
+  it('loads filters back into state', () => {
+    const loaded = applyFilters(schema, [
+      { field: 'name', value: 'bob', query: 'EQ' },
+    ]);
+    expect(loaded.name.value).toBe('bob');
+  });
+});
+
+describe('groupRows', () => {
+  it('wraps when row spans exceed 12', () => {
+    const groups = groupRows([
+      { row: 2, field: 'a' },
+      { row: 9, field: 'b' },
+      { row: 4, field: 'c' },
+    ]);
+    expect(groups).toHaveLength(2);
+    expect(groups[0]).toHaveLength(2);
+    expect(groups[1]).toHaveLength(1);
+  });
+});