* Initial batch of swapping Active Support extensions for in-house alternatives

- new `within?` method offers some unique semantics

* Refactor core exts, ensure tests pass

* Fix more tests, add string indentation

- Remove unneeded Active Support extensions once thought to be necessary for Thor actions

* Move core extensions to new Foundation gem…more to follow!

* Add more functionality to Foundation

- translation safety
- module nesting
- also clean up outdated subclass tracking for route class files

* Support Ruby 3+ pattern matching for Collection and Resource::Base

* Convert many Foundation extensions to refinements for cleaner monkeypatching

- new .() and .with() features for Symbol

* Load in HashWithDotAccess 2.0, remove AS dependency of indifferent access

* Add deep_dup to Foundation, remove AS dependency

* Move HashWithDotAccess dep over to Foundation, remove more AS deps

* Rewrite Current and "class attributes" to remove AS dep

* Remove Active Model, AS callbacks, spurious reference to indifferent access

* Move Ansi color helpers to Foundation, remove colorator dep

* various fixes

* fix spurious references to colorator in test

* Add new `Bridgetown::Inflector` based on `Dry::Inflector`

* Change classname based on inflection rules

* more inflection fixes

* Ensure tests pass with inflector equality check

* Add `foundation` helper so refinements are activated for any wrapped object

* Fix website lock

* Backtrack on odd symbol syntax

* Include `foundation` helper in more contexts

* Fix additional symbol syntax in backtracking

* Support multiple `foundation` arguments, use SimpleDelegator

* Backtrack from `foundation` helper, use base module system

* Set up packaging system using the Inclusive gem

* Remove `with` Symbol refinement, no use for it