app: remove split implementation

It is completely nonsensical and highly error-prone to have multiple implementations of this in the same build. This should be switched at compile time instead therefore the split packages are pointless.

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

internal/app/export_linux_test.go

@@ -0,0 +1,24 @@
+package app
+
+import (
+	"hakurei.app/container"
+	"hakurei.app/internal/app/state"
+	"hakurei.app/internal/sys"
+	"hakurei.app/system"
+)
+
+func NewWithID(id state.ID, os sys.State) App {
+	a := new(app)
+	a.id = newID(&id)
+	a.sys = os
+	return a
+}
+
+func AppIParams(a App, sa SealedApp) (*system.I, *container.Params) {
+	v := a.(*app)
+	seal := sa.(*outcome)
+	if v.outcome != seal || v.id != seal.id {
+		panic("broken app/outcome link")
+	}
+	return seal.sys, seal.container
+}