Refactor platform configuration and add user site disable feature

[ShiromiyaG]

This PR fixes the following issue by preventing the global site-packages from being used instead of Applio’s local environment.

Traceback (most recent call last):
    File "H:\Applio\app.py", line 101, in <module>
      from tabs.inference.inference import inference_tab
    File "H:\Applio\tabs\inference\inference.py", line 13, in <module>
      from core import run_batch_infer_script, run_infer_script
    File "H:\Applio\core.py", line 19, in <module>
      from rvc.lib.tools.model_download import model_download_pipeline
    File "H:\Applio\rvc\lib\tools\model_download.py", line 14, in <module>
      from rvc.lib.utils import format_title
    File "H:\Applio\rvc\lib\utils.py", line 13, in <module>
      from transformers import HubertModel
    File "H:\Applio\env\Lib\site-packages\transformers\__init__.py", line 30, in <module>
      from . import dependency_versions_check
    File "H:\Applio\env\Lib\site-packages\transformers\dependency_versions_check.py", line 56, in <module>
      require_version_core(deps[pkg])
    File "H:\Applio\env\Lib\site-packages\transformers\utils\versions.py", line 116, in require_version_core
      return require_version(requirement, hint)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    File "H:\Applio\env\Lib\site-packages\tranline 110, in require_version
      _compare_versions(op, got_ver, want_ver, requirement, pkg, hint)
    File "H:\Applio\env\Lib\site-packages\transformers\utils\versions.py", line 43, in _compare_versions
      raise ImportError(
  ImportError: safetensors>=0.8.0 is required for a normal functioning of this module, but found safetensors==0.7.0.
  Try: pip install transformers -U or pip install -e '.[dev]' if you're working with git main