Add support to upload excel files in bulk

update excel files in ui to support upload action
add backend code to support bulk upload
current concept tries to parse the current storage location and adds it in the database if the current storage location is not found.
tech debt and code cleanup
add swagger support for adding bulk inventories
use proper redux config for bulk inventories
update constants to display table values properly
add timestamps, display recent notifications
add timestamps while user is creating new inventory
display recently updated items first in profile page
add required fields to constants for profile page to add inventory.
extract uploadData for EditEventImage
restrict download btn in inventories
fix for data hoard
add ability to extract component
cleanup css and tech debt
update components to be reusable
tech debt and css cleanup
seperate scriptdata and datagen
address test file according to api file
add test skeleton for inventoriesdb.go
add unit test for add new note section
add heading styles to menu items
added heading styles like card component for Recent Activites, Inventories and Profile page. Fixed css if found any bugs.
fix search for view all active events
increase token validity time to 7m
update deployment guide
add test data in sql for notes and inventories
add proper comments on makefile so that development is easier

earmuff-jam / mashed