feat: CDN Control Plane (ONCP) implementation

- Add REST API for node/user management (axum-based)
- Add NodeRegistry for server check-in and load balancing
- Add SniManager for dynamic SNI updates and emergency blocking
- Add CDN Dashboard CLI (oncp-master) with real-time monitoring
- Add ProbeDetector in ostp-guard for active probing detection
- Add iptables/nftables/Windows firewall ban integration
- Extend MimicryEngine with async SNI updates from control plane
- Fix all compilation warnings
- Update author to ospab.team

oncp/Cargo.toml

@@ -14,3 +14,10 @@ serde.workspace = true
 serde_json.workspace = true
 chrono.workspace = true
 ostp = { path = "../ostp" }
+axum = "0.7"
+tower = "0.4"
+tower-http = { version = "0.5", features = ["cors", "trace"] }
+hyper = { version = "1.0", features = ["full"] }
+base64 = "0.21"
+qrcode = "0.14"
+image = { version = "0.24", default-features = false, features = ["png"] }