fix: Instagram API strikes

[ArvinZJC]

There are 2 necessary changes required:

1. Additional environment variables IG_EMAIL and IG_PWD: an Instagram account disabling two-factor authentication is required.
2. KV namespace configuration: see the relevant docs. In brief, one way is to use the command wrangler kv:namespace create "KV" <--preview> and add the console output as follows to the file wrangler.toml

kv_namespaces = [
    { binding = "KV", id = "XXX", preview_id = "XXX" }
]

Please note that binding must have the value KV. With all these configured, this PR should solve #33, though limitations exist.

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[spencerwooo]

closing this in favor of new release

[ArvinZJC]

哥哥真棒

[spencerwooo]

要是用 KV 来持久化 Cookie 的话，这里有个例子：

https://github.com/spencerwooo/substats/blob/63b8902436df225f905ff1d1ba02b85c759f851f/src/providers/inoreader.ts#L7-L46

Instagram 的话原理是一样的，但是我也不知道为什么我 Inoreader 就是拿不到 Cookie，你要不要试试？目前手动设置的 Cookie 是一个月 Expire 的。

• https://developers.cloudflare.com/workers/platform/environment-variables#environmental-variables-with-module-workers

[ArvinZJC]

要是用 KV 来持久化 Cookie 的话，这里有个例子：

https://github.com/spencerwooo/substats/blob/63b8902436df225f905ff1d1ba02b85c759f851f/src/providers/inoreader.ts#L7-L46

Instagram 的话原理是一样的，但是我也不知道为什么我 Inoreader 就是拿不到 Cookie，你要不要试试？目前手动设置的 Cookie 是一个月 Expire 的。

• https://developers.cloudflare.com/workers/platform/environment-variables#environmental-variables-with-module-workers

好嘞，加 TODO 了，容我先完成一些其他的 tasks 🐌