pctl: Rework how pctl works to be more accurate

Introduces the usage of compatibilities to allow it the module to be closer to how it works on hardware.

src/core/file_sys/control_metadata.h

@@ -114,6 +114,8 @@ public:
     std::vector<u8> GetRawBytes() const;
     bool GetUserAccountSwitchLock() const;
     u64 GetDeviceSaveDataSize() const;
+    u32 GetParentalControlFlag() const;
+    const std::array<u8, 0x20>& GetRatingAge() const;
 
 private:
     RawNACP raw{};