Added features to filter chats, edit messages, add users to group chat, share images as messages, and create dedicated group chats for events #1614

Job	Run time
Checks if sensitive files have been changed without authorization	8s
Performs linting, formatting, type-checking, checking for different source and target branch	1m 8s
Check for eslint-disable	3s
Check Target Branch	1s
Checks if number of files changed is acceptable	9s
Runs Introspection on the GitHub talawa-api repo on the schema.graphql file	23s
Test Application	3m 27s
	5m 19s

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