[feature] List replies policy, refactor async workers (#2087)

* Add/update some DB functions.

* move async workers into subprocessor

* rename FromFederator -> FromFediAPI

* update home timeline check to include check for current status first before moving to parent status

* change streamMap to pointer to mollify linter

* update followtoas func signature

* fix merge

* remove errant debug log

* don't use separate errs.Combine() check to wrap errs

* wrap parts of workers functionality in sub-structs

* populate report using new db funcs

* embed federator (tiny bit tidier)

* flesh out error msg, add continue(!)

* fix other error messages to be more specific

* better, nicer

* give parseURI util function a bit more util

* missing headers

* use pointers for subprocessors

internal/messages/messages.go

@@ -32,8 +32,8 @@ type FromClientAPI struct {
 	TargetAccount  *gtsmodel.Account
 }
 
-// FromFederator wraps a message that travels from the federator into the processor.
-type FromFederator struct {
+// FromFediAPI wraps a message that travels from the federating API into the processor.
+type FromFediAPI struct {
 	APObjectType     string
 	APActivityType   string
 	APIri            *url.URL