fix: inspectdb not match data type 'DOUBLE' and 'CHAR' for MySQL

* increase:
1. Inspectdb adds DECIMAL, DOUBLE, CHAR, TIME data type matching;
2. Add exception handling, avoid the need to manually create the entire table because a certain data type is not supported.

* fix: aerich inspectdb raise KeyError for double in MySQL

* feat: support command `python -m aerich`

* docs: update changelog

* tests: verify mysql inspectdb for float field

* fix mysql uuid field inspect to be charfield

* refactor: use `db_index=True` instead of `index=True` for inspectdb

* docs: update changelog

---------

Co-authored-by: xiechen <xiechen@jinse.com>
Co-authored-by: Waket Zheng <waketzheng@gmail.com>

CHANGELOG.md

@@ -11,6 +11,7 @@
 #### Fixed
 - fix: aerich migrate raises tortoise.exceptions.FieldError when `index.INDEX_TYPE` is not empty. ([#415])
 - fix: inspectdb raise KeyError 'int2' for smallint. ([#401])
+- fix: inspectdb not match data type 'DOUBLE' and 'CHAR' for MySQL. ([#187])
 
 ### Changed
 - Refactored version management to use `importlib.metadata.version(__package__)` instead of hardcoded version string ([#412])