chore(demo): rename alert `status` to `appearance`

[ZhukAnna]

Close #

[lumberjack-bot[bot]]

Pull request was closed :heavy_check_mark:

All saved screenshots (for current PR) were deleted :wastebasket:

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 75.69%. Comparing base (4a26b1a) to head (1e72eaf). Report is 194 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #9168 +/- ## ========================================== + Coverage 75.68% 75.69% +0.01% ========================================== Files 1216 1230 +14 Lines 19068 19218 +150 Branches 2091 1982 -109 ========================================== + Hits 14432 14548 +116 - Misses 4592 4629 +37 + Partials 44 41 -3 ``` | [Flag](https://app.codecov.io/gh/taiga-family/taiga-ui/pull/9168/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=taiga-family) | Coverage Δ | | |---|---|---| | [summary](https://app.codecov.io/gh/taiga-family/taiga-ui/pull/9168/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=taiga-family) | `75.69% <ø> (+0.01%)` | :arrow_up: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=taiga-family#carryforward-flags-in-the-pull-request-comment) to find out more.

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[bundlemon[bot]]

BundleMon

Files updated (2)

Status | Path | Size | Limits :------------: | ------------ | :------------: | :------------: :white_check_mark: | demo/browser/main.(hash).js
| 288.2KB (+34B +0.01%) | +10% :white_check_mark: | demo/browser/runtime.(hash).js
| 42.69KB (+21B +0.05%) | +10%

Unchanged files (3)

Status | Path | Size | Limits :------------: | ------------ | :------------: | :------------: :white_check_mark: | demo/browser/vendor.(hash).js
| 247.12KB | +10% :white_check_mark: | demo/browser/styles.(hash).css
| 16.18KB | +10% :white_check_mark: | demo/browser/polyfills.(hash).js
| 11.18KB | +10%

Total files change +55B +0.01%

Groups updated (1)

Status | Path | Size | Limits :------------: | ------------ | :------------: | :------------: :white_check_mark: | demo/browser/*..js
| 7.13MB (+642B +0.01%) | -

Final result: :white_check_mark:

View report in BundleMon website ➡️

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Current branch size history | Target branch size history