TiddlySpaceConfig: updated coreBags to include system spaces
TiddlySpaceConfig: updated coreBags to include system spaces

It's not clear whether this is desirable, as system spaces are
considered non-essential and can thus be removed (decluded).

implementation emphasizes explicitness over brevity

FND/tiddlyspace,TiddlySpace/tiddlyspace,FND/tiddlyspace,TiddlySpace/tiddlyspace,FND/tiddlyspace,TiddlySpace/tiddlyspace