Refactor `AbstractColumnFactory`

[Tigrov]

Related PRs

• https://github.com/yiisoft/db-mysql/pull/361
• https://github.com/yiisoft/db-sqlite/pull/325
• https://github.com/yiisoft/db-pgsql/pull/368
• https://github.com/yiisoft/db-mssql/pull/327
• https://github.com/yiisoft/db-oracle/pull/288

Q	A
Is bugfix?	❌
New feature?	❌
Breaks BC?	✔️/❌
Fixed issues	#854, #695

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 95.00000% with 2 lines in your changes missing coverage. Please review.

Project coverage is 99.60%. Comparing base (42181e1) to head (9119388).

Files with missing lines	Patch %	Lines
src/Schema/Column/AbstractColumnFactory.php	95.00%	2 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #897 +/- ## ========================================= Coverage 99.60% 99.60% - Complexity 1518 1525 +7 ========================================= Files 81 81 Lines 3753 3760 +7 ========================================= + Hits 3738 3745 +7 Misses 15 15 ```

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