models: Move UserProfile.property_types to UserBaseSettings.
models: Move UserProfile.property_types to UserBaseSettings.

Since all the display settings are defined in UserBaseSettings,
we should shift the property_types dict to UserBaseSettings.

eeshangarg/zulip,eeshangarg/zulip,punchagan/zulip,rht/zulip,zulip/zulip,kou/zulip,andersk/zulip,rht/zulip,andersk/zulip,hackerkid/zulip,eeshangarg/zulip,hackerkid/zulip,rht/zulip,andersk/zulip,punchagan/zulip,eeshangarg/zulip,kou/zulip,eeshangarg/zulip,kou/zulip,andersk/zulip,eeshangarg/zulip,andersk/zulip,hackerkid/zulip,hackerkid/zulip,punchagan/zulip,hackerkid/zulip,punchagan/zulip,kou/zulip,punchagan/zulip,zulip/zulip,zulip/zulip,zulip/zulip,zulip/zulip,eeshangarg/zulip,rht/zulip,kou/zulip,punchagan/zulip,hackerkid/zulip,hackerkid/zulip,kou/zulip,rht/zulip,zulip/zulip,punchagan/zulip,andersk/zulip,rht/zulip,andersk/zulip,kou/zulip,rht/zulip,zulip/zulip