subs: Extract function to show right section of stream settings.
subs: Extract function to show right section of stream settings.

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