chore(templates): remove unneeded lock files, add hook (#9508)

- Update lock files for blank, website
- Delete unneeded lock files
- Adds git hook to ensure no new lockfiles are added for _other than_
blank and website.

scripts/remove-template-lock-files.ts

@@ -0,0 +1,24 @@
+/**
+ * In order for Payload Cloud to detect the package manager used in a template, it looks for lock files in the root of the template directory.
+ *
+ * Lock files should remain for blank and website templates, but should be removed for all others.
+ */
+
+import { existsSync, readdirSync, rmSync } from 'fs'
+import { join } from 'path'
+
+const baseDir = join(process.cwd(), 'templates')
+
+// These directories MUST contain a lock file for Payload Cloud to detect the package manager
+const excluded = ['website', 'blank']
+
+const directories = readdirSync(baseDir, { withFileTypes: true })
+  .filter((dir) => dir.isDirectory() && !excluded.includes(dir.name))
+  .map((dir) => join(baseDir, dir.name, 'pnpm-lock.yaml'))
+
+directories.forEach((file) => {
+  if (existsSync(file)) {
+    rmSync(file)
+    console.log(`Removed: ${file}`)
+  }
+})