…mputed-properties refs #1393 (#1398)

* Add composition api's computed function support to vue/no-async-in-computed-properties refs #1393

* rename getComputedGetterBody to getGetterBodyFromComputedFunction

* add testcase without return

* use array instead of set

* Make no-ref-as-operand fixable close #1394

* dont use array for returning a single fix data

Co-authored-by: Yosuke Ota <otameshiyo23@gmail.com>

Co-authored-by: Yosuke Ota <otameshiyo23@gmail.com>

* Add `vue/no-constant-condition` rule

* Comment out failing test cases

* Support `v-else-if`, `v-else` and `v-show` as well

* Update plugin docs (remove version, add "unreleased" notice)

* Remove `v-else` again 🤦

* Add rule docs

* Add rule tests

* Initial implementation: detect nextTick calls

* Finish rule implementation

* Add fixer for promise style

* Add new rule to rule collections

* Improve short description

* Use `output: null` instead of copying the unchanged code

* Update documentation with update tool

* Simplify rule fix code

* Drop unused `recommended` property

* Fix require path

* Update docs

* Fix docs

* Prevent false positives for `foo.then(nextTick)`

* Update rule type

* Add `foo.then(nextTick, catchHandler)` test case

* Add rule docs

* Add rule to collections

* Add rule tests

* Add more test cases

* Add rule implementation

* Fix docs

* Update docs

* Remove categories

* Prevent false positives for `foo.then(nextTick)`

* Suggest `await` instead of fixing it

* Add tests and logic for more false positives

…uted-property refs #1393 (#1406)

…s-in-computed-properties close #1393 (#1407)

* Add composition api's computed function support to vue/no-side-effects-in-computed-properties close #1393

* check targetBody

* fix false negative with arr.reverse()

* only report variables declared inside setup

…ame-property rule (#1419)

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…rule (#1420)