[API] Implement Zone Sidecar (#3635)

* Zone sidecar work

* Process management work

* Merge

* Sidecar work

* API config option

* Request proxy work

* Proxy headers and params

* Change port

* Remove code

* Sim work

* Sidecar work

* Update loot_simulator_controller.cpp

* Update loot_simulator_controller.cpp

* Formatting

* Post merge change

* Windows compile fix

* Update sidecar_api.cpp

* Update strings.cpp

zone/sidecar_api/test_controller.cpp

@@ -0,0 +1,10 @@
+#include "sidecar_api.h"
+
+void SidecarApi::TestController(const httplib::Request &req, httplib::Response &res)
+{
+	nlohmann::json j;
+
+	j["data"]["test"] = "test";
+
+	res.set_content(j.dump(), "application/json");
+}