minor issues during parsing compose

[wey-gu]

• [ ] ports don't support 123 now only supports 123:123
• [ ] commands don't accept list, only str is accepted
• [ ] entrypoint was ignored now, server-side evaluates it actually.

[glzjin]

Fixed, thanks.https://github.com/glzjin/lzc-dtl/commit/bac146fd071b6a2d9a1f2c1231bb730e8a00e1bc

[wey-gu]

OMG thanks 🧎🏻