refactor: use api types in status and core pkg

[adohe]

What type of PR is this?

What this PR does / why we need it:

use api types in core and status pkg

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?

Additional documentation e.g., design docs, usage docs, etc.:

[coveralls]

Pull Request Test Coverage Report for Build 7298177853

• 172 of 246 (69.92%) changed or added relevant lines in 43 files are covered.
• 7 unchanged lines in 1 file lost coverage.
• Overall coverage decreased (-0.07%) to 74.593%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
pkg/cmd/build/builders/kcl/kcl_builder.go	4	5	80.0%
pkg/cmd/build/util.go	3	4	75.0%
pkg/engine/operation/diff.go	0	1	0.0%
pkg/engine/operation/parser/parser.go	7	8	87.5%
pkg/engine/runtime/terraform/tfops/state.go	2	3	66.67%
pkg/modules/generators/accessories/database/aws_rds.go	3	4	75.0%
pkg/modules/generators/app_configurations_generator.go	1	2	50.0%
pkg/modules/generators/ordered_resources_generator.go	5	6	83.33%
pkg/modules/generators/workload/job_generator.go	4	5	80.0%
pkg/cmd/apply/options.go	2	4	50.0%

Files with Coverage Reduction	New Missed Lines	%
pkg/cmd/apply/options.go	7	71.94%

Totals
Change from base Build 7298149874:	-0.07%
Covered Lines:	7331
Relevant Lines:	9828

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💛 - Coveralls