* rewrite cache library as codeberg.org/gruf/go-structr, implement in gotosocial
* use actual go-structr release version (not just commit hash)
* revert go toolchain changes (damn you go for auto changing this)
* fix go mod woes
* ensure %w is used in calls to errs.Appendf()
* fix error checking
* fix possible panic
* remove unnecessary start/stop functions, move to main Cache{} struct, add note regarding which caches require start/stop
* fix copy-paste artifact... 😇
* fix all comment copy-paste artifacts
* remove dropID() function, now we can just use slices.DeleteFunc()
* use util.Deduplicate() instead of collate(), move collate to util
* move orderByIDs() to util package and "generify"
* add a util.DeleteIf() function, use this to delete entries on failed population
* use slices.DeleteFunc() instead of util.DeleteIf() (i had the logic mixed up in my head somehow lol)
* add note about how collate differs from deduplicate
* init instance rules database model, admin api
* expose instance rules in public instance api
* public /api/v1/instance/rules route
* GET ruleById
* createRule route
* createRule auth check
* updateRule
* deleteRule
* list rules on about page
* ruleGet auth
* add about page ids for anchors
* process and store adding violated rules to reports
* admin api models for instance rules
* instance rule edit frontend
* change rule inputs to textareas
* database fixes after rebase (#2124)
* remove unused imports
* fix db migration column name
* fix tests
* fix more tests
* fix postgres error with wrongly used Ident
* add some tests, fiddle with rule model a bit, fix postgres migration
* swagger docs
---------
Co-authored-by: tsmethurst <tobi.smethurst@protonmail.com>