fix: add i18n for filter select option

[js87zz]

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• It's submitted to right branch according to our branching model
• It's right issue type on title
• When resolving a specific issue, it's referenced in the PR's title (e.g. fix #xxx[,#xxx], where "xxx" is the issue number)
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• Tests for the changes have been added (for bug fixes/features)
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• It does not introduce a breaking change or has description for the breaking change

Description

• added i18n for filter select option

const messages: OptI18nLanguage = {
  en: {
    // ...
    filter: {
      contains: 'Contains',
      eq: 'Equals',
      ne: 'Not equals',
      start: 'Starts with',
      end: 'Ends with',
      after: 'After',
      afterEq: 'After or Equal',
      before: 'Before',
      beforeEq: 'Before or Equal',
    },
  },
}

• related issue(Filter: i18n #1234)

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[jungeun-cho]

이견없습니다~!

[shiren]

수고했습니다.

[lja1018]

리뷰완료합니다.