- Renamed build script for brief target descriptor generation

- Created new TargetService class
- Moved brief target descriptor mapping to new TargetService class
- Replaced CMake custom commands with custom targets, for TDF validation and brief target descriptor generation build scripts
- Moved BriefTargetDescriptor into separate header file

src/Targets/TargetDescription/TargetDescriptionFile.hpp

@@ -27,8 +27,6 @@
 #include "src/Targets/TargetFamily.hpp"
 #include "src/Targets/TargetPhysicalInterface.hpp"
 
-#include GENERATED_TDF_MAPPING_PATH
-
 namespace Targets::TargetDescription
 {
     /**
@@ -53,19 +51,6 @@ namespace Targets::TargetDescription
     class TargetDescriptionFile
     {
     public:
-        /**
-         * Returns a mapping of target configuration values to instances of the GeneratedMapping::BriefTargetDescriptor
-         * struct.
-         *
-         * The mapping is generated pre-build.
-         *
-         * The GeneratedMapping::BriefTargetDescriptor struct holds some brief info about a particular target, such as
-         * target name, family and TDF path. See the GeneratedMapping.hpp.in template for more.
-         *
-         * @return
-         */
-        static const std::map<std::string, GeneratedMapping::BriefTargetDescriptor>& mapping();
-
         /**
          * Will construct a TargetDescriptionFile instance from the XML of a target description file, the path to which
          * is given via xmlFilePath.