tests: Create login test using puppeteer.
tests: Create login test using puppeteer.

kou/zulip,hackerkid/zulip,andersk/zulip,synicalsyntax/zulip,synicalsyntax/zulip,brainwane/zulip,hackerkid/zulip,eeshangarg/zulip,hackerkid/zulip,hackerkid/zulip,kou/zulip,kou/zulip,eeshangarg/zulip,zulip/zulip,hackerkid/zulip,andersk/zulip,rht/zulip,punchagan/zulip,andersk/zulip,eeshangarg/zulip,punchagan/zulip,eeshangarg/zulip,andersk/zulip,eeshangarg/zulip,punchagan/zulip,shubhamdhama/zulip,timabbott/zulip,shubhamdhama/zulip,kou/zulip,showell/zulip,eeshangarg/zulip,rht/zulip,zulip/zulip,timabbott/zulip,rht/zulip,brainwane/zulip,synicalsyntax/zulip,shubhamdhama/zulip,rht/zulip,brainwane/zulip,rht/zulip,showell/zulip,shubhamdhama/zulip,zulip/zulip,synicalsyntax/zulip,brainwane/zulip,zulip/zulip,zulip/zulip,synicalsyntax/zulip,brainwane/zulip,hackerkid/zulip,shubhamdhama/zulip,punchagan/zulip,timabbott/zulip,brainwane/zulip,andersk/zulip,punchagan/zulip,synicalsyntax/zulip,timabbott/zulip,rht/zulip,zulip/zulip,kou/zulip,synicalsyntax/zulip,punchagan/zulip,kou/zulip,andersk/zulip,shubhamdhama/zulip,timabbott/zulip,punchagan/zulip,kou/zulip,showell/zulip,rht/zulip,zulip/zulip,showell/zulip,showell/zulip,andersk/zulip,showell/zulip,brainwane/zulip,shubhamdhama/zulip,hackerkid/zulip,timabbott/zulip,showell/zulip,timabbott/zulip,eeshangarg/zulip