models: Fix missing mypy annotations in subdomains code.
models: Fix missing mypy annotations in subdomains code.

reyha/zulip,brainwane/zulip,christi3k/zulip,AZtheAsian/zulip,samatdav/zulip,showell/zulip,jphilipsen05/zulip,timabbott/zulip,j831/zulip,calvinleenyc/zulip,vaidap/zulip,samatdav/zulip,jphilipsen05/zulip,andersk/zulip,brockwhittaker/zulip,mahim97/zulip,joyhchen/zulip,paxapy/zulip,joyhchen/zulip,dattatreya303/zulip,souravbadami/zulip,dattatreya303/zulip,cosmicAsymmetry/zulip,dhcrzf/zulip,dattatreya303/zulip,brockwhittaker/zulip,punchagan/zulip,niftynei/zulip,vabs22/zulip,hackerkid/zulip,calvinleenyc/zulip,souravbadami/zulip,SmartPeople/zulip,showell/zulip,brainwane/zulip,jrowan/zulip,peguin40/zulip,niftynei/zulip,verma-varsha/zulip,Juanvulcano/zulip,blaze225/zulip,amanharitsh123/zulip,shubhamdhama/zulip,andersk/zulip,JPJPJPOPOP/zulip,aakash-cr7/zulip,ryanbackman/zulip,joyhchen/zulip,vaidap/zulip,Galexrt/zulip,jainayush975/zulip,niftynei/zulip,JPJPJPOPOP/zulip,sharmaeklavya2/zulip,JPJPJPOPOP/zulip,rht/zulip,souravbadami/zulip,KingxBanana/zulip,punchagan/zulip,jackrzhang/zulip,amanharitsh123/zulip,Galexrt/zulip,hackerkid/zulip,isht3/zulip,peguin40/zulip,andersk/zulip,dawran6/zulip,eeshangarg/zulip,mohsenSy/zulip,SmartPeople/zulip,tommyip/zulip,synicalsyntax/zulip,calvinleenyc/zulip,showell/zulip,vikas-parashar/zulip,shubhamdhama/zulip,amanharitsh123/zulip,sonali0901/zulip,dawran6/zulip,TigorC/zulip,zacps/zulip,ryanbackman/zulip,christi3k/zulip,ahmadassaf/zulip,grave-w-grave/zulip,aakash-cr7/zulip,Jianchun1/zulip,shubhamdhama/zulip,Diptanshu8/zulip,timabbott/zulip,verma-varsha/zulip,amyliu345/zulip,samatdav/zulip,arpith/zulip,souravbadami/zulip,dattatreya303/zulip,Diptanshu8/zulip,rishig/zulip,PhilSk/zulip,blaze225/zulip,peguin40/zulip,umkay/zulip,vaidap/zulip,mahim97/zulip,vaidap/zulip,sup95/zulip,dhcrzf/zulip,brockwhittaker/zulip,sharmaeklavya2/zulip,eeshangarg/zulip,ahmadassaf/zulip,jainayush975/zulip,tommyip/zulip,rht/zulip,Diptanshu8/zulip,hackerkid/zulip,Galexrt/zulip,amanharitsh123/zulip,brockwhittaker/zulip,JPJPJPOPOP/zulip,christi3k/zulip,grave-w-grave/zulip,paxapy/zulip,rishig/zulip,Juanvulcano/zulip,andersk/zulip,AZtheAsian/zulip,eeshangarg/zulip,krtkmj/zulip,jainayush975/zulip,grave-w-grave/zulip,mahim97/zulip,showell/zulip,zulip/zulip,amyliu345/zulip,sonali0901/zulip,reyha/zulip,vabs22/zulip,tommyip/zulip,kou/zulip,vikas-parashar/zulip,TigorC/zulip,grave-w-grave/zulip,Diptanshu8/zulip,calvinleenyc/zulip,mohsenSy/zulip,aakash-cr7/zulip,andersk/zulip,hackerkid/zulip,sharmaeklavya2/zulip,hackerkid/zulip,umkay/zulip,krtkmj/zulip,j831/zulip,synicalsyntax/zulip,synicalsyntax/zulip,dawran6/zulip,shubhamdhama/zulip,calvinleenyc/zulip,niftynei/zulip,cosmicAsymmetry/zulip,blaze225/zulip,dhcrzf/zulip,isht3/zulip,PhilSk/zulip,punchagan/zulip,Jianchun1/zulip,brainwane/zulip,sharmaeklavya2/zulip,Galexrt/zulip,j831/zulip,jphilipsen05/zulip,reyha/zulip,zacps/zulip,brainwane/zulip,reyha/zulip,punchagan/zulip,timabbott/zulip,joyhchen/zulip,niftynei/zulip,tommyip/zulip,cosmicAsymmetry/zulip,dhcrzf/zulip,verma-varsha/zulip,arpith/zulip,KingxBanana/zulip,rishig/zulip,rishig/zulip,paxapy/zulip,ryanbackman/zulip,Galexrt/zulip,brainwane/zulip,kou/zulip,sonali0901/zulip,sonali0901/zulip,tommyip/zulip,susansls/zulip,KingxBanana/zulip,synicalsyntax/zulip,PhilSk/zulip,rishig/zulip,KingxBanana/zulip,SmartPeople/zulip,isht3/zulip,ahmadassaf/zulip,sonali0901/zulip,krtkmj/zulip,krtkmj/zulip,joyhchen/zulip,vabs22/zulip,mohsenSy/zulip,brainwane/zulip,timabbott/zulip,JPJPJPOPOP/zulip,christi3k/zulip,dawran6/zulip,Diptanshu8/zulip,rishig/zulip,SmartPeople/zulip,brockwhittaker/zulip,shubhamdhama/zulip,zulip/zulip,sup95/zulip,Galexrt/zulip,SmartPeople/zulip,calvinleenyc/zulip,Jianchun1/zulip,jrowan/zulip,zacps/zulip,amyliu345/zulip,grave-w-grave/zulip,peguin40/zulip,umkay/zulip,isht3/zulip,sharmaeklavya2/zulip,jrowan/zulip,showell/zulip,blaze225/zulip,susansls/zulip,dhcrzf/zulip,rht/zulip,ryanbackman/zulip,amyliu345/zulip,ahmadassaf/zulip,Juanvulcano/zulip,Galexrt/zulip,arpith/zulip,krtkmj/zulip,andersk/zulip,sup95/zulip,synicalsyntax/zulip,Diptanshu8/zulip,rht/zulip,j831/zulip,dhcrzf/zulip,vikas-parashar/zulip,dawran6/zulip,shubhamdhama/zulip,kou/zulip,umkay/zulip,paxapy/zulip,rht/zulip,susansls/zulip,umkay/zulip,souravbadami/zulip,arpith/zulip,j831/zulip,niftynei/zulip,mahim97/zulip,verma-varsha/zulip,vabs22/zulip,eeshangarg/zulip,reyha/zulip,aakash-cr7/zulip,AZtheAsian/zulip,krtkmj/zulip,jrowan/zulip,Jianchun1/zulip,rht/zulip,brainwane/zulip,jrowan/zulip,ahmadassaf/zulip,vabs22/zulip,punchagan/zulip,brockwhittaker/zulip,PhilSk/zulip,Jianchun1/zulip,AZtheAsian/zulip,isht3/zulip,cosmicAsymmetry/zulip,arpith/zulip,susansls/zulip,jackrzhang/zulip,TigorC/zulip,AZtheAsian/zulip,peguin40/zulip,grave-w-grave/zulip,amyliu345/zulip,Juanvulcano/zulip,tommyip/zulip,paxapy/zulip,umkay/zulip,rishig/zulip,vabs22/zulip,TigorC/zulip,zulip/zulip,Jianchun1/zulip,synicalsyntax/zulip,punchagan/zulip,amanharitsh123/zulip,AZtheAsian/zulip,ryanbackman/zulip,jrowan/zulip,vaidap/zulip,sup95/zulip,samatdav/zulip,jackrzhang/zulip,zulip/zulip,sharmaeklavya2/zulip,KingxBanana/zulip,andersk/zulip,samatdav/zulip,TigorC/zulip,souravbadami/zulip,jphilipsen05/zulip,ahmadassaf/zulip,blaze225/zulip,aakash-cr7/zulip,zulip/zulip,krtkmj/zulip,rht/zulip,ahmadassaf/zulip,synicalsyntax/zulip,amyliu345/zulip,zulip/zulip,timabbott/zulip,j831/zulip,vaidap/zulip,mohsenSy/zulip,jphilipsen05/zulip,jainayush975/zulip,amanharitsh123/zulip,jackrzhang/zulip,sonali0901/zulip,joyhchen/zulip,hackerkid/zulip,tommyip/zulip,mohsenSy/zulip,kou/zulip,zacps/zulip,hackerkid/zulip,Juanvulcano/zulip,dattatreya303/zulip,jainayush975/zulip,showell/zulip,blaze225/zulip,arpith/zulip,timabbott/zulip,zulip/zulip,eeshangarg/zulip,susansls/zulip,aakash-cr7/zulip,jackrzhang/zulip,peguin40/zulip,sup95/zulip,christi3k/zulip,mahim97/zulip,mohsenSy/zulip,kou/zulip,mahim97/zulip,dhcrzf/zulip,vikas-parashar/zulip,susansls/zulip,PhilSk/zulip,dattatreya303/zulip,jainayush975/zulip,samatdav/zulip,showell/zulip,cosmicAsymmetry/zulip,jphilipsen05/zulip,SmartPeople/zulip,sup95/zulip,ryanbackman/zulip,vikas-parashar/zulip,punchagan/zulip,umkay/zulip,KingxBanana/zulip,zacps/zulip,kou/zulip,Juanvulcano/zulip,dawran6/zulip,verma-varsha/zulip,reyha/zulip,kou/zulip,JPJPJPOPOP/zulip,PhilSk/zulip,shubhamdhama/zulip,isht3/zulip,timabbott/zulip,jackrzhang/zulip,zacps/zulip,jackrzhang/zulip,TigorC/zulip,eeshangarg/zulip,eeshangarg/zulip,verma-varsha/zulip,vikas-parashar/zulip,cosmicAsymmetry/zulip,christi3k/zulip,paxapy/zulip