add apk filters, about descriptions, version extraction regex to app configs. fix Cemu versioning. refactor: store additionalSettings as real JSON in source file, stringify at export boundaries in scripts

scripts/minify-json.py

@@ -5,7 +5,7 @@ import json
 import sys
 from typing import Any
 
-from utils import should_include_app
+from utils import should_include_app, stringify_additional_settings
 
 
 def minify_json(input_file: str, output_file: str, variant: str = "standard") -> None:
@@ -19,6 +19,7 @@ def minify_json(input_file: str, output_file: str, variant: str = "standard") ->
                 if should_include_app(app, variant):
                     app_copy = app.copy()
                     app_copy.pop("meta", None)
+                    app_copy["additionalSettings"] = stringify_additional_settings(app_copy)
                     filtered_apps.append(app_copy)
             data["apps"] = filtered_apps