This allows plugins to create custom dbcontexts, which would be namespaced in the scheme with a prefix. Migrations are supported too and the table would be prefixed too
* BTCPay Extensions Part 2
This PR cleans up the extension system a bit in that:
* It renames the test extension to a more uniform name
* Allows yo uto have system extensions, which are extensions but bundled by default with the release (and cannot be removed)
* Adds a tool to help you generate an extension package from a csproj
* Refactors the UI extension points to a view component
* Moves some more interfaces to the Abstractions csproj
* Rename to plugins
* Allow disabling notifications per user and disabling specific notifications per use
closes#1974
* Add disable notifs for all users
* fix term generator for notifications
* sow checkboxes instead of multiselect when js is enabled
* remove js dependency
* fix notif conditions
* Improve invoices list view
* Pager: Only show options that make sense
* ListInvoices formatting
* Add separator for dropdown toggle split
* Minor ListInvoices improvement
* Improve payment requests list view
* Distinguish empty and filtered lists
* Properly align invoice details
* Add payment symbols to invoices list
* Improve payment symbols in invoices list
* Always display search on list pages
* Inline variable
* Move display logic to pager
e5040ede55 (commitcomment-41698272)
