migrations: add script to remove file hashes

scripts/2_remove_hashes.py

@@ -0,0 +1,31 @@
+"""
+Change entries with "homebrew" as typetag to "tool"
+"""
+
+import json
+import os
+
+entries_list = os.listdir("../entries")
+mock = False
+
+for entry in entries_list:
+    with open(f"../entries/{entry}/game.json", "r+") as f:
+        changes = False
+        manifest = json.load(f)
+
+        new_files = []
+
+        for file in manifest["files"]:
+            if "hash" in file:
+                print(
+                    f"Removing hashes in file {file['filename']} (entry {manifest['slug']})"
+                )
+                changes = True
+                file.pop("hash")
+                new_files.append(file)
+
+        if not mock and changes is True:
+            manifest["files"] = new_files
+            f.seek(0)  # <--- should reset file position to the beginning.
+            json.dump(manifest, f, indent=4, ensure_ascii=False)
+            f.truncate()  # remove remaining part