feat: add plugin `score` #1

Annotations

10 errors and 3 warnings

exported: exported function PrintBanner should have comment or be unexported (revive)

Error return value of `nano.Run` is not checked (errcheck)

singleCaseSwitch: should rewrite switch statement to if statement (gocritic)

singleCaseSwitch: should rewrite switch statement to if statement (gocritic)

singleCaseSwitch: should rewrite switch statement to if statement (gocritic)

`limiters` is unused (structcheck)

`番号` is unused (structcheck)

import 'github.com/fumiama/NanoBot' is not allowed from list 'Main' (depguard)

import 'github.com/fumiama/go-base16384' is not allowed from list 'Main' (depguard)

import 'github.com/FloatTech/floatbox/crypto' is not allowed from list 'Main' (depguard)

Restore cache failed: Dependencies file is not found in /home/runner/work/NanoBot-Plugin/NanoBot-Plugin. Supported file pattern: go.sum

exported: exported function MustMessageNotNil should have comment or be unexported (revive)

package-comments: should have a package comment (revive)