feat: replace `get` and `set` methods with unified `value` option

[smalluban]

BREAKING CHANGE:

• get and set methods are replaced with value option
• Properties no longer reflect value to the corresponding attribute by default - the new reflect option must be set to true.

[codesandbox-ci[bot]]

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[coveralls]

coverage: 99.956% (+0.05%) from 99.911% when pulling 07e4f3c01845b479bbb9bd04c95c9e4ca1081eaa on feat-value-over-get-set into 3208959e0911ba702e67f109deb19c20effbb3aa on main.