wxiaoguang 6ac2ade97d Clean up template locale usage (#27856) (#27857) ...

Backport #27856

The only conflict is `ThemeName` in `500.tmpl`, it has been resolved
manually by keeping using old
`{{.SignedUser.Theme}}{{else}}{{DefaultTheme}}`

2023-10-31 17:35:55 +01:00

..

404.tmpl

Improve tree not found page (#26570) (#27346)

2023-09-29 18:35:11 +08:00

500.tmpl

Clean up template locale usage (#27856) (#27857)

2023-10-31 17:35:55 +01:00