Add wireguard and start big refactor

build.rs

@@ -0,0 +1,12 @@
+
+fn main() {
+    cc::Build::new()
+        .file("src/wireguard_manager/wireguard_wrapper.c")
+        .compile("wireguard_wrapper.a");
+
+    cc::Build::new()
+        .file("src/wireguard_manager/wireguard.c")
+        .compile("wireguard.a");
+
+    println!("cargo::rerun-if-changed=src/wireguard.c");
+}