schema_builder full api compare to rails.

[bung87]

https://edgeguides.rubyonrails.org/active_record_migrations.html#using-the-change-method

add_column
add_foreign_key
add_index
add_reference
add_timestamps
change_column_default (must supply a :from and :to option)
change_column_null
create_join_table
create_table
disable_extension
drop_join_table
drop_table (must supply a block)
enable_extension
remove_column (must supply a type)
remove_foreign_key (must supply a second table)
remove_index
remove_reference
remove_timestamps
rename_column
rename_index
rename_table