Ignore generated route tree in app gitignores (#460)

Ignore generated route tree in gitignore

Author: tannerlinsley

.changeset/quiet-lamps-cough.md

@@ -0,0 +1,5 @@
+---
+"@tanstack/create": patch
+---
+
+Ignore the generated route tree in new React and Solid app gitignores.

packages/create/src/frameworks/react/project/base/_dot_gitignore

@@ -6,6 +6,7 @@ dist-ssr
 .env
 .nitro
 .tanstack
+src/routeTree.gen.ts
 .wrangler
 .output
 .vinxi

packages/create/src/frameworks/solid/project/base/_dot_gitignore

@@ -6,6 +6,7 @@ dist-ssr
 .env
 .nitro
 .tanstack
+src/routeTree.gen.ts
 .wrangler
 .output
 .vinxi

packages/create/tests/framework-template.test.ts

@@ -0,0 +1,15 @@
+import { describe, expect, it } from 'vitest'
+
+import { createFrameworkDefinition as createReactFrameworkDefinition } from '../src/frameworks/react/index.js'
+import { createFrameworkDefinition as createSolidFrameworkDefinition } from '../src/frameworks/solid/index.js'
+
+describe('framework templates', () => {
+  it.each([
+    ['React', createReactFrameworkDefinition],
+    ['Solid', createSolidFrameworkDefinition],
+  ])('%s gitignore excludes the generated route tree', (_, createDefinition) => {
+    const framework = createDefinition()
+
+    expect(framework.base._dot_gitignore).toContain('src/routeTree.gen.ts')
+  })
+})