Order Form -> Place order api, margin api integrated, with additional validations and other fixes

Positions -> Integrated the order form use cases

Order book -> Added minor fixes,

Watchlist -> We have found few breaking backend bugs, Qa are reporting them , we have fixed majority of the issues from frontend, few issues are in progress

Sell auth -> new api given by Mukesh integration in progress

Ticker -> 3 bugs are fixed but will come with bhavya's changes on Monday

Stitching's in home dashboard

Order book and Order form stitching