Release 0.8.8-beta

• actions: build : on push
• admin: fix provider list not having pagination
• audit: don't pop password as its censored already
• core: add migration to fix null fields in core.application
• core: fix default Null causing issues in translation
• policies/expression: add pb_client_ip field
• sources: remove policies as they are not used currently
• sources/oauth: slugify provider type instead of just lowercase
• ui: add missing discord and twitter icons