[Release] Draft Google Play short and full descriptions

[jjoonleo]

Backlog ID: ISSUE-015
Source: plans/release_app_todos.md

Goal

Create store copy that accurately describes shipped functionality.

Parallelization

Status: codex-ready

Prerequisites

• None

Acceptance criteria

• Draft short description.
• Draft full description.
• Copy avoids keyword stuffing and unverifiable claims like "best", "No.1", "first", "top", "highest", and Korean equivalents.
• Every feature mentioned is present in the release build.
• Korean and English copy are reviewed by product/design.

Codex thread guidance

• Work only on this issue's scope.
• Do not modify unrelated release issues.
• If this issue is blocked by external access or human approval, prepare the needed checklist/text and leave the issue open.
• This issue is intended to be safe for an independent Codex thread now.