Turn a googleAuthR data fetch function into a Shiny compatible one
with_shiny(f, shiny_access_token = NULL, ...)
| f | A function generated by   | 
    
|---|---|
| shiny_access_token | A reactive object that resolves to a token.  | 
    
| ... | Other arguments passed to f.  | 
    
the function f with an extra parameter, shiny_access_token=NULL.