Naming rules for code elements

[gottu91-code]

Tasks

• [ ] Complete the following TODO

  Todo name: 引数、関数、クラス、インターフェイス、enumのメンバー名のルール
  file: .eslintrc.cjs
  target: @typescript-eslint/naming-convention

Writing the Issue

• [ ] Write each task for this issue using checkboxes
• [ ] Write all verbal instructions as tasks
• [ ] Add labels and assignees

Before Working on the Issue

• [ ] Assign yourself
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• [ ] Write which issue you are starting on Slack
• [ ] Git: Fetch the latest main
• [ ] Git: Create a branch with the name of the issue

Pre-PR Checks

• [ ] Insure that changes include only what is necessary for this PR
• [ ] Implement necessary Unit tests
• [ ] Implement necessary E2E tests
• [ ] Perform functionality checks