[PLAT-4625] get depgraphs method and get grid structure for given viewport and graph id
[PLAT-4625] keeping the portfolio grid when ticking update
[PLAT-4625] adding structure callback ids for depgraph viewports and correct structure request for depgraphs
[PLAT-4692] snapshot export incorrect option names for date and name
[PLAT-4681] missing comma in variable list for blotter swap security