Implement app management support (suspend, resume, close, etc) (#6322)

src/core/hle/kernel/kernel.h

@@ -133,6 +133,12 @@ public:
 
     std::shared_ptr<Process> CreateProcess(std::shared_ptr<CodeSet> code_set);
 
+    /**
+     * Removes a process from the kernel process list
+     * @param process Process to remove
+     */
+    void RemoveProcess(std::shared_ptr<Process> process);
+
     /**
      * Creates and returns a new thread. The new thread is immediately scheduled
      * @param name The friendly name desired for the thread