ext: isolate from container/std

These are too general to belong in the container package. This targets the v0.4 release to reduce the wrapper maintenance burden.

Signed-off-by: Ophestra <cat@gensokyo.uk>

internal/outcome/shim.go

@@ -18,6 +18,7 @@ import (
 	"hakurei.app/container/fhs"
 	"hakurei.app/container/seccomp"
 	"hakurei.app/container/std"
+	"hakurei.app/ext"
 	"hakurei.app/hst"
 	"hakurei.app/internal/pipewire"
 	"hakurei.app/message"
@@ -74,9 +75,9 @@ type shimParams struct {
 	Verbose bool
 
 	// Copied from [hst.Config].
-	SchedPolicy std.SchedPolicy
+	SchedPolicy ext.SchedPolicy
 	// Copied from [hst.Config].
-	SchedPriority std.Int
+	SchedPriority ext.Int
 
 	// Outcome setup ops, contains setup state. Populated by outcome.finalise.
 	Ops []outcomeOp