ProcessManager: Refactor resource limits, complete pm:shell.

stratosphere/pm/source/pm_resource_limits.hpp

@@ -0,0 +1,16 @@
+#pragma once
+#include <switch.h>
+#include <stratosphere.hpp>
+
+class ResourceLimitUtils {
+    public:
+        enum ResourceLimitCategory {
+            ResourceLimitCategory_System = 0,
+            ResourceLimitCategory_Application = 1,
+            ResourceLimitCategory_Applet = 2
+        };
+        static void InitializeLimits();
+        static void EnsureApplicationResourcesAvailable();
+        static Handle GetResourceLimitHandle(u16 application_type);
+        static Result BoostSystemMemoryResourceLimit(u64 boost_size);
+};