Co-authored-by: Bjorn Neergaard <bjorn@neersighted.com>

also support symlinked temp directories

use `3.11-dev` instead of pinning a beta

Co-authored-by: Bjorn Neergaard <bjorn@neersighted.com>

This change is intended to help migrate validation of sections in
pyproject.toml that are not relevant to poetry-core into poetry. This
allows for poetry frontend specific configuration to be introduced
without dependent changes in poetry-core.

* docs: Add warning about saving credentials

- Added warning about saving credentials to command line history
- Added angle brackets around `username` and `password` in docs, to
signify templating

Co-authored-by: Bjorn Neergaard <bjorn@neersighted.com>

* Remove `poetry.__init__` to convert to namespace package
* Add mypy settings to account for namespace package
* Update flake8 pre-commit config to allow namespace package
* Mark poetry-core as a third-party package in isort's config

repositories: new class LockfileRepository that can distinguish direct origin dependencies with same name and version

This change allows certificates.<repo>.cert configuration to accept
boolean values in addition to certificate paths. This allows for
repositories to skip TLS certificate validation for cases where
self-signed certificats are used by package sources.

In addition to the above, the certificate configuration handling has
now been delegated to a dedicated dataclass.

Co-authored-by: Celeborn2BeAlive <laurent.noel.c2ba@gmail.com>
Co-authored-by: Maayan Bar <maayanbar13@gmail.com>

Co-authored-by: Bjorn Neergaard <bjorn@neersighted.com>