Redturtle.volto

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- Add view "find-broken-links" that return a csv file with a list of contents with broken links in blocks.
[cekk]

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- Fix SummarySerializer for collection exporting
Links
[lucabel]
- remove newsitem template override, use default dexterity view for newsitem in backend
[mamico]
- Customize display-file to allow to download files with proper filename.
[cekk]
- Add "type" to EXCLUDE_KEYS in blocks serializer/deserializer to not convert this slate attribute.
[cekk]

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- Allow to select which image miniature use in
RSS
[lucabel]

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- Fixed limit event occurrences to 100.
[eikichi18]
- Add dependency with collective.volto.sitesettings.
[cekk]

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- Limit event occurrences to 100.
[mamico]
- Customize INameChooser adapter to check also alias ids and disallow to create contents that could override aliases.
[cekk]
- Customize also `copy` and `move` endpoints to raise BadRequest if that action will override some aliases.
[cekk]
- Add flag in controlpanel to enable/disable INameChooser customization.
[cekk]
- Exclude bg_color from transformed fields in deserializer.
[cekk]
- Uninstall collective.volto.cookieconsent (deprecated). Will be removed from dependencies in next releases.
[cekk]
- Add dependency to collective.volto.gdprcookie and install it by default.
[cekk]

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- Do not try to convert strings in internal paths for *form* blocks.
- Handle None values in link integrity blocks adapter.
- Patch in querystring-search that avoid to search through all the site if there is an absolutePath criteria with non existing UID and b_size==1.
See 99 for more details.
[cekk]