feat: support sub cmd of kusion project and stack

[liu-hm19]

What type of PR is this?

/kind feature

What this PR does / why we need it:

This PR adds support for sub command of kusion project and kusion stack.

Which issue(s) this PR fixes:

Fixes #782

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 8778103431

Details

• 323 of 365 (88.49%) changed or added relevant lines in 9 files are covered.
• 7 unchanged lines in 2 files lost coverage.
• Overall coverage increased (+0.8%) to 55.146%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
pkg/cmd/project/cmd.go	20	22	90.91%
pkg/cmd/stack/cmd.go	20	22	90.91%
pkg/cmd/cmd.go	0	3	0.0%
pkg/cmd/project/create/options.go	38	41	92.68%
pkg/cmd/project/util/util.go	33	37	89.19%
pkg/cmd/stack/create/options.go	58	68	85.29%
pkg/cmd/stack/util/util.go	70	88	79.55%

Files with Coverage Reduction	New Missed Lines	%
pkg/engine/operation/parser/parser.go	3	79.27%
pkg/engine/operation/parser/spec_parser.go	4	56.1%

Totals
Change from base Build 8771191263:	0.8%
Covered Lines:	8744
Relevant Lines:	15856

---

💛 - Coveralls

[SparkYuan]

lgtm