recent_topics: Extract function to check `table` focus.
recent_topics: Extract function to check `table` focus.

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