feat(cli): run subcommands as tasks

[hasundue]

• refactor(test): move snapshots to test/snapshots/
• chore(deps): import from github directly

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (61ca96a) 84.21% compared to head (0ea240c) 84.46%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #72 +/- ## ========================================== + Coverage 84.21% 84.46% +0.25% ========================================== Files 19 19 Lines 741 753 +12 Branches 95 95 ========================================== + Hits 624 636 +12 Misses 116 116 Partials 1 1 ``` | [Files](https://app.codecov.io/gh/hasundue/molt/pull/72?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Chiezo) | Coverage Δ | | |---|---|---| | [lib/std/collections.ts](https://app.codecov.io/gh/hasundue/molt/pull/72?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Chiezo#diff-bGliL3N0ZC9jb2xsZWN0aW9ucy50cw==) | `100.00% <100.00%> (ø)` | | | [lib/std/path.ts](https://app.codecov.io/gh/hasundue/molt/pull/72?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Chiezo#diff-bGliL3N0ZC9wYXRoLnRz) | `100.00% <100.00%> (ø)` | | | [lib/std/testing.ts](https://app.codecov.io/gh/hasundue/molt/pull/72?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Chiezo#diff-bGliL3N0ZC90ZXN0aW5nLnRz) | `100.00% <100.00%> (ø)` | | | [lib/x/unknownutil.ts](https://app.codecov.io/gh/hasundue/molt/pull/72?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Chiezo#diff-bGliL3gvdW5rbm93bnV0aWwudHM=) | `100.00% <100.00%> (ø)` | |

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