fix(install): stringify owner_id

[ch-liuzhide]

github 接口变化，owner_id 不再是 string 类型，需要修改成 string 类型。

fix issue：https://github.com/petercat-ai/petercat/issues/458

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Name	Status	Preview	Comments	Updated (UTC)
petercat	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Nov 12, 2024 5:47am

[petercat-assistant[bot]]

概要

此 PR 修复了由于 GitHub 接口变化导致的 owner_id 类型问题。owner_id 现在需要被转换为字符串类型以确保兼容性。

变更

文件	概要
server/README.zh-CN.md	添加了研发准备的说明，包括安装 Python、Supabase CLI 和 AWS CLI 的步骤。
server/github_app/router.py	将 owner_id 从整数类型转换为字符串类型。

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Files with missing lines	Coverage Δ
server/github_app/router.py	36.36% <ø> (+0.40%)	:arrow_up:

... and 1 file with indirect coverage changes