API routers

Router	use	required body	Required Header
/api/user/sign-up	to sign up an user	userName (r) mobileNumber (r) name (r) password (r)	none
/api/user/sign-in	to sign in an user	mobileNumber (r) password (r)	none
/api/user/find	to find a user	userName (r)	authorization (r)
/api/chat/send	to send message to someone	receiverId (r) message (r)	authorization (r)
/api/chat/get-all	to fetch whole inbox	none	authorization (r)
/api/chat/get-user-chat	to get all messages from a single user	otherPersonId (r)	authorization (r)