Add ExtendedCall to PLCObject as a replacement of RemoteExec and reflect it in eRPC interface.

ExtendedCall is a generic remote procedure call that runtime code can register to and that IDE extensions can call.
For example a fieldbus extension can use ExtendedCall to browse the fieldbus devices connected to the runtime.

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Title,Ingredient A,Ingredient B,Ingredient C,Ingredient D,Ingredient E,Ingredient F,Ingredient G

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Recipe 7,7,8,9,10,11,12,13