Refine English translation for v2

[JohnNiang]

What this PR does / why we need it?

This PR cherry-picks from #7232, #7247, #7318, #7353, #7358 and #7399, which applied for 1Panel v1.

Supersedes #8991.

Summary of your change

• Refine English translation (Refine English translation #7232)
• Refine English translation (Refine English translation  #7247)
• Refine pluralization of some English words (Refine pluralization of some English words #7318)
• Refine English translation again and again (Refine English translation #7353)
• Replace whitelist and blacklist with allowlist and blocklist (Replace whitelist and blacklist with allowlist and blocklist #7358)
• Refine English translation and UI style (Refine English translation and UI style #7399)

Please indicate you've done the following:

• Made sure tests are passing and test coverage is added if needed.
• Made sure commit message follow the rule of Conventional Commits specification.
• Considered the docs impact and opened a new docs issue or PR with docs changes if needed.

Refine English translation for v2

[f2c-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
6.2% Duplication on New Code

See analysis details on SonarQube Cloud

[zhengkunwang223]

/lgtm