Sync main with develop (#411) (#434)

* Removed generateUrl method

* Define CRUD operation for feature flag

* Added integration and unit tests for the feature flag

* Generated api schema for feature flags

* Added small changes in routes/featureFlags.js

* added .js extensions

* Update package-lock.json

* Added wiki link to the backend setup video

* Fixed all the validators to strictly follow the schema as it is by default converting the string to number

* change self task api ready (#408)

* api schema ready

* checking for conflicts

* minor line changes

* api ready

* unnecessary files deleted

* percentCompleted field can also be changed now

* status and percentCompleted made optional in validators

* response code changes to 200

* using strint for validators

Co-authored-by: Prakash <[email protected]>
Co-authored-by: Ankita Bannore <[email protected]>
Co-authored-by: tapansawant <[email protected]>
Co-authored-by: Pranav Gajjewar <[email protected]>
Co-authored-by: Ankush Dharkar <[email protected]>
Co-authored-by: lakshayman <[email protected]>
Co-authored-by: Akshay Shinde <[email protected]>

Co-authored-by: Ankush Dharkar <[email protected]>
Co-authored-by: Swaraj Rajpure <[email protected]>
Co-authored-by: Ankur Narkhede <[email protected]>
Co-authored-by: Sumit Dhanania <[email protected]>
Co-authored-by: Ankita Bannore <[email protected]>
Co-authored-by: tapansawant <[email protected]>
Co-authored-by: Pranav Gajjewar <[email protected]>
Co-authored-by: lakshayman <[email protected]>
Co-authored-by: Akshay Shinde <[email protected]>

Author: 10 people