feat: improve codemod templates (#7585)

packages/codemods/_templates/codemod-test/new/input-testfixture.ejs.t

@@ -1,5 +1,5 @@
 ---
-to: src/transforms/__testfixtures__/<%= name %>/basic.input.tsx
+to: src/transforms/v<%= version %>/__testfixtures__/<%= h.changeCase.paramCase(name) %>/basic.input.tsx
 ---
 import { } from '@vkontakte/vkui';
 import React from 'react';

packages/codemods/_templates/codemod-test/new/test.ejs.t

@@ -1,11 +1,11 @@
 ---
-to: src/transforms/__tests__/<%= name %>.ts
+to: src/transforms/v<%= version %>/__tests__/<%= h.changeCase.paramCase(name) %>.ts
 ---
 jest.autoMockOff();
 
-import { defineSnapshotTestFromFixture } from '../../testHelpers/testHelper';
+import { defineSnapshotTestFromFixture } from '../../../testHelpers/testHelper';
 
-const name = '<%= name %>';
+const name = '<%= h.changeCase.paramCase(name) %>';
 const fixtures = ['basic'] as const;
 
 describe(name, () => {

packages/codemods/_templates/codemod-test/new/transformer.ejs.t

@@ -0,0 +1,22 @@
+---
+to: src/transforms/v<%= version %>/<%= h.changeCase.paramCase(name) %>.ts
+---
+import { API, FileInfo } from 'jscodeshift';
+import { getImportInfo } from '../../codemod-helpers';
+import { JSCodeShiftOptions } from '../../types';
+
+export const parser = 'tsx';
+
+const componentName = '<%= name %>';
+export default function transformer(file: FileInfo, api: API, options: JSCodeShiftOptions) {
+  const { alias } = options;
+  const j = api.jscodeshift;
+  const source = j(file.source);
+  const { localName } = getImportInfo(j, file, componentName, alias);
+
+  if (!localName) {
+    return source.toSource();
+  }
+
+  return source.toSource();
+}