fix: Patch to move archived_sites to archived/sites

This patch runs only if Frappe >= v14. Doesn't do anything else

Frappe PR: frappe/frappe#15060

bench/patches/patches.txt

@@ -6,4 +6,5 @@ bench.patches.v4.update_socketio
 bench.patches.v4.install_yarn #2
 bench.patches.v5.fix_user_permissions
 bench.patches.v5.fix_backup_cronjob
-bench.patches.v5.set_live_reload_config
+bench.patches.v5.set_live_reload_config
+bench.patches.v5.update_archived_sites

bench/patches/v5/update_archived_sites.py

@@ -0,0 +1,51 @@
+"""
+Deprecate archived_sites folder for consistency. This change is
+only for Frappe v14 benches. If not a v14 bench yet, skip this
+patch and try again later.
+
+1. Rename folder `./archived_sites` to `./archived/sites`
+2. Create a symlink `./archived_sites` => `./archived/sites`
+
+Corresponding changes in frappe/frappe via https://github.com/frappe/frappe/pull/15060
+"""
+import os
+import shutil
+from pathlib import Path
+
+import click
+from bench.utils.app import get_current_version
+from semantic_version import Version
+
+
+def execute(bench_path):
+	frappe_version = Version(get_current_version('frappe'))
+
+	if frappe_version.major < 14 or os.name != "posix":
+		# Returning False means patch has been skipped
+		return False
+
+	pre_patch_dir = os.getcwd()
+	old_directory = Path(bench_path, "archived_sites")
+	new_directory = Path(bench_path, "archived", "sites")
+
+	if old_directory.is_symlink():
+		return True
+
+	os.chdir(bench_path)
+
+	if not os.path.exists(new_directory):
+		os.makedirs(new_directory)
+
+	for archived_site_path in old_directory.glob("*"):
+		shutil.move(archived_site_path, new_directory)
+
+	click.secho(f"Archived sites are now stored under {new_directory}")
+
+	if not os.listdir(old_directory):
+		os.rmdir(old_directory)
+
+	os.symlink(new_directory, old_directory)
+
+	click.secho(f"Symlink {old_directory} that points to {new_directory}")
+
+	os.chdir(pre_patch_dir)