Lint fixes in internal/command/personalaccesstoken/ packages

internal/command/personalaccesstoken/personalaccesstoken.go:1:1: package-comments: should have a package comment (revive)
internal/command/personalaccesstoken/personalaccesstoken.go:25:6: exported: exported type Command should have comment or be unexported (revive)
internal/command/personalaccesstoken/personalaccesstoken.go:38:1: exported: exported method Command.Execute should have comment or be unexported (revive)
internal/command/personalaccesstoken/personalaccesstoken.go:53:12: Error return value of `fmt.Fprint` is not checked (errcheck)
internal/command/personalaccesstoken/personalaccesstoken.go:54:12: Error return value of `fmt.Fprint` is not checked (errcheck)
internal/command/personalaccesstoken/personalaccesstoken.go:55:12: Error return value of `fmt.Fprint` is not checked (errcheck)
internal/command/personalaccesstoken/personalaccesstoken.go:62:10: ST1005: error strings should not be capitalized (stylecheck)
internal/command/personalaccesstoken/personalaccesstoken.go:89:10: ST1005: error strings should not be capitalized (stylecheck)
internal/command/personalaccesstoken/personalaccesstoken_test.go:31:5: go-require: do not use require in http handlers (testifylint)
internal/command/personalaccesstoken/personalaccesstoken_test.go:180:62: `reposotory` is a misspelling of `repository` (misspell)
internal/command/personalaccesstoken/personalaccesstoken_test.go:194:63: `reposotory` is a misspelling of `repository` (misspell)
internal/command/personalaccesstoken/personalaccesstoken_test.go:202:74: `reposotory` is a misspelling of `repository` (misspell)
internal/command/personalaccesstoken/personalaccesstoken_test.go:205:54: `reposotory` is a misspelling of `repository` (misspell)