feat: Emberwake, Crucible phases, Linux agent, musical dashboard, e2e

Emberwake spread/waterhole UI, campaign DB, spread handler, spread-kit web publisher, and SPREAD_TECHNIQUES doc. Crucible Phase A-C: expanded ops, port-forward matrix, remote dir browser, crucible help/tests.

Linux agent hardening: credential vault, persistence audit, firewall/defender deploy, SMB spread status, CPU stats, screenshots/crypt/file-ops split. Docker compose and agent/server images with e2e validation script and docs.

Musical dashboard: ambient music player, hover SFX, SoundContext/AmbientMusicContext, steampunk polish. Public builds API, dropper handler updates, SessionGate and fleet UX. README and PROBLEMS.md refresh.

agent/deploy/smb_shares_test.go

@@ -0,0 +1,20 @@
+package deploy
+
+import "testing"
+
+func TestParseNetViewShares(t *testing.T) {
+	sample := `Share name   Type   Used as  Comment
+
+-------------------------------------------------------------------------------
+ADMIN$       Disk             Remote Admin
+C$           Disk             Default share
+IPC$         IPC              Remote IPC
+The command completed successfully.`
+	shares := parseNetViewShares(sample)
+	if len(shares) != 3 {
+		t.Fatalf("shares = %v", shares)
+	}
+	if shares[0] != "ADMIN$" || shares[1] != "C$" {
+		t.Fatalf("unexpected order: %v", shares)
+	}
+}