## Issue
Gitea does not display a clear error message when a user tries to create
a cleanup rule for a package type that already has an existing cleanup
rule.
Although the duplicate rule is detected, the user is not informed why
the cleanup rule cannot be created.
## Solution
Add a user-facing error message when a cleanup rule already exists for
the selected package type.
Also add an integration test to verify that the appropriate error
message is displayed when attempting to create a duplicate cleanup rule.
Fixes#37820
By default, the code extracts 200 package versions. If too many packages
are generated every day or if rule cleaning is enabled later, which
means there are more than 200 versions corresponding to the library
package, it may not be cleaned up completely, resulting in residue
Fix#31961
---------
Co-authored-by: yeyuanjie <yecao100@126.com>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
This PR only does "renaming":
* `Route` should be `Router` (and chi router is also called "router")
* `Params` should be `PathParam` (to distingush it from URL query param, and to match `FormString`)
* Use lower case for private functions to avoid exposing or abusing
Since `modules/context` has to depend on `models` and many other
packages, it should be moved from `modules/context` to
`services/context` according to design principles. There is no logic
code change on this PR, only move packages.
- Move `code.gitea.io/gitea/modules/context` to
`code.gitea.io/gitea/services/context`
- Move `code.gitea.io/gitea/modules/contexttest` to
`code.gitea.io/gitea/services/contexttest` because of depending on
context
- Move `code.gitea.io/gitea/modules/upload` to
`code.gitea.io/gitea/services/context/upload` because of depending on
context