pgl: Reimplement the pgl sysmodule (#896)

* pgl: add skeleton folder to stratosphere

* pgl: Add service interface for IShellInterface

* pgl: begin skeletoning shell service, implement two commands.

* pgl: Implement three more commands.

* pgl: implement bool tracking commands

* pgl: Implement TriggerApplicationSnapShotDumper

* pgl: implement InitializeProcessControlTask

* pgl: Implement pgl::srv::Initialize

* pgl: Implement main()

* pgl: Implement (Get)ShellEventObserver

* pgl: implement LaunchProgramFromHost, GetHostContentMetaInfo

* pgl: Implement ProcessControlTask

* settings: fix duplicate object name

* pgl: fix minor bugs in impl

libraries/libstratosphere/source/pgl/pgl_shell_api.cpp

@@ -71,8 +71,8 @@ namespace ams::pgl {
         return ::pglEnableApplicationAllThreadDumpOnCrash(enabled);
     }
 
-    Result TriggerSnapShotDumper(const char *arg, SnapShotDumpType dump_type) {
-        return ::pglTriggerSnapShotDumper(arg, static_cast<::PglSnapShotDumpType>(dump_type));
+    Result TriggerApplicationSnapShotDumper(const char *arg, SnapShotDumpType dump_type) {
+        return ::pglTriggerApplicationSnapShotDumper(static_cast<::PglSnapShotDumpType>(dump_type), arg);
     }
 
     Result GetEventObserver(pgl::EventObserver *out) {