Make the email token tooltip more informative

[paskal]

Previously it said just "Token", but now it will provide more explicit instructions about copying and pasting the token received by email.

Resolves #1339

[github-actions[bot]]

size-limit report 📦

Path	Size
public/embed.mjs	2.03 KB (0%)
public/remark.mjs	72.72 KB (+0.05% 🔺)
public/remark.css	8.12 KB (+0.02% 🔺)
public/last-comments.mjs	35.67 KB (0%)
public/last-comments.css	3.72 KB (0%)
public/deleteme.mjs	12.05 KB (0%)
public/counter.mjs	749 B (0%)

[codecov[bot]]

Codecov Report

Base: 58.02% // Head: 58.02% // No change to project coverage :thumbsup:

Coverage data is based on head (baccc46) compared to base (1ab1ed8). Patch has no changes to coverable lines.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #1557 +/- ## ======================================= Coverage 58.02% 58.02% ======================================= Files 131 131 Lines 2911 2911 Branches 736 736 ======================================= Hits 1689 1689 Misses 1091 1091 Partials 131 131 ``` | [Impacted Files](https://codecov.io/gh/umputun/remark42/pull/1557?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Umputun) | Coverage Δ | | |---|---|---| | [...pps/remark42/app/components/auth/auth.messsages.ts](https://codecov.io/gh/umputun/remark42/pull/1557/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Umputun#diff-ZnJvbnRlbmQvYXBwcy9yZW1hcms0Mi9hcHAvY29tcG9uZW50cy9hdXRoL2F1dGgubWVzc3NhZ2VzLnRz) | `100.00% <ø> (ø)` | | | [...ribe-by-email/comment-form\_\_subscribe-by-email.tsx](https://codecov.io/gh/umputun/remark42/pull/1557/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Umputun#diff-ZnJvbnRlbmQvYXBwcy9yZW1hcms0Mi9hcHAvY29tcG9uZW50cy9jb21tZW50LWZvcm0vX19zdWJzY3JpYmUtYnktZW1haWwvY29tbWVudC1mb3JtX19zdWJzY3JpYmUtYnktZW1haWwudHN4) | `90.59% <ø> (ø)` | | Help us with your feedback. Take ten seconds to tell us [how you rate us](https://about.codecov.io/nps?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Umputun). Have a feature suggestion? [Share it here.](https://app.codecov.io/gh/feedback/?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Umputun)

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