* feat: add named_parameters_ordering

* change default named parameters ordering in rule config and test
extract models from visitor into their separate files
rename some ParameterType enums to avoid using dart keywords
add ParameterType.fromType
remove unnecessary base class from documentation text
perf(rule): make visitor a class member to avoid recreating new instance
update test with new default ordering

* Update CHANGELOG.md

---------

Co-authored-by: vladimir-beloded <x-volodymyr.beloded@transcarent.com>

* fix: remove deprecated members

* style: remove extra spacing

* feat: lint default constructor only

* feat: add named parameter

* fix: rename test package

* fix: add explicit null check

* CR fixes

* fix: make default constructor identifier field private

* Issue #92, new rule `dont_create_a_return_var`:
- added rule class (no rule implementation)
- added test cases

* Issue #92: added rule in analysis_options.yaml

* Issue #92: added new test case

* Issue #92: added naive implementation for dont_create_a_return_var_rule

* Issue #92: fixed conflicting lints in test

* Issue #92: added test case where return var defined from mutable, but return goes just after (bad practice, not valid caching case)

* Issue #92: implemented advanced rule with visitor, checking where variable is defined as well as how often is used

* Issue #92: fixed formatting with 'dart format'

* Issue #92: changed if chain to switch statement (more readable)

* Issue #92: renaming rule to avoid_unnecessary_return_variable

* Issue #92: small readability improvements

* #Issue 92: renamed test file accordingly

* Issues #92, #148: refactor to use common code between two rules

* Issues #92, #148: fixed code formatting

* Issues #92, #148: simplified to use expr.accept(visitor)

* Issues #92, #148: removed unnecessary super call

* chore: upgrade to analyzer 8
chore: replace usage of deprecated members

* refactor: replace use of Diagnostic.data with expando

* fix: upgrade example custom_lint dependency

* docs: add changelog for 0.3.2 release