add a GPIO2VCI block (syscams)

src/main/java/ui/ActionPerformer.java

src/main/java/ui/TGComponentManager.java

src/main/java/ui/TGUIAction.java

src/main/java/ui/syscams/SysCAMSBlockDE.java

src/main/java/ui/syscams/SysCAMSBlockGPIO2VCI.java

src/main/java/ui/util/IconManager.java