Add searching members by Discourse username

apiserver/apiserver/api/utils.py

@@ -165,6 +165,7 @@ def gen_search_strings():
         )
 
         string += ' | ' + m.user.email
+        string += ' | ' + m.discourse_username
         string += ' | ' + str(m.id)
 
         string = string.lower()

webclient/src/Members.js

@@ -172,7 +172,7 @@ export function Members(props) {
 		<Container>
 			<Header size='large'>Member List</Header>
 
-			<p>Search by name, email, or member ID:</p>
+			<p>Search by name, email, Spacebar username, or member ID:</p>
 
 			<Input autoFocus focus icon='search'
 				placeholder='Search...'