feat: polygon l2 checkout (#9372)

* fix get_hackathons4

* GITC-321: Sets featured grant to 'grant_id = 1' (#9367)

* rough commit

* setup polygon: connect/switch/add chain

* feat: introduce steward endpoint (#9377)

* GITC-276 purge: gitcoin faucet (#9333)

* fixes bounty fulfillment data (#9368)

* GITC-245: Implements the CLR calc in SQL (#9348)

* GITC-245: Implements the CLR calc in SQL

* GITC-245: Adds trust_bonus to profiles as_dict to optimise clr query

* GITC-245: Inner joins

* GITC-245: Fixes update_trust_bonus

* GITC-245: Adds prints to clr to enable comparisons

* GITC-245: Refactors --call-now version of update to happen inline

* GITC-245: Refactors clr2 to avoid checking grants with no contribs and to account for grant.defer_clr_to

* GITC-245: Adds a hybrid sql/python version of the calc (need to check both in production setting)

* GITC-245: Adds 'defer_clr_to' to grants admin page

* GITC-245: Adds to print statement to maintain consistency

* Moves the id clause outside of the right join

* feat: trust-bonus api (#9349)

* chore: made defer_clr_to readonly

* more utils

* upload svg

* stale nav (#9382)

* GITC-294: show clear cart on loading screen (#9369)

* DoingGud interview

* Update API.md

* implement modal design

* checkout recommendation, estimate gas, rootToChildToken

* finish checkout + handle unsupported tokens etc.

* handle balance check + amount to deposit

* GITC-315: Fixes sms verify (#9390)

* GITC-368: Adds skip_cleanup to retain build artefacts (#9409)

* gas cost estimation

* bug fix checkout recommendation

* some fixes

* Fix small bug when click to slack link (#9416)

* Updates db.py to always read from replicas (#9403)

* address review comments @thelostone-mc

* Add test env to bundle (#9374)

* Allow test environment to upload assets to hosted space

* Updating pip requirements to deconflict

* Fixing issues from PR comments

* Fixing issues from PR comments

* Changing environment for travis testing to 'travis'

* Updating the variable references to be easier to understand.

* more review fixes @PixelantDesign

* review fix @willsputra

* indicate metamask popup

* no metamask popup with insufficient balance

Co-authored-by: octavioamu <octavioamuchastegui@gmail.com>
Co-authored-by: Graham Dixon <graham@gitcoin.co>
Co-authored-by: Graham Dixon <graham@gdixon.co.uk>
Co-authored-by: Aditya Anand M C <aditya.anandmc@gmail.com>
Co-authored-by: Kevin Owocki <ksowocki@gmail.com>
Co-authored-by: Kyle Weiss <Kweiss@users.noreply.github.com>
Co-authored-by: Thien Tran <fcduythien@gmail.com>
Co-authored-by: Zack Schiller <81022539+zacheryschiller@users.noreply.github.com>