[FEATURE] - Make `'ls` the default for `lola mod`

[trevor-vaughan]

Feature Description

Make ls the default for lola mod

Problem or Use Case

I find myself typing lola mod and expecting to see the list of modules by default since it's my 90% use case with that command.

Category

CLI/UX improvements

Proposed Solution

No response

Alternatives Considered

No response

Complexity Estimate

Simple (good first issue)

Additional Context

No response