Give builder fields persistent labels, treat description as optional, and validate save-progress email with a real form.

Name stays required; description is a labelled optional textarea. Email uses native validity and form submit. Drop the dead workshop link and fix a few copy errors.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/(app)/create/screens/createFlowScreenComponents.tsx

@@ -115,6 +115,7 @@ export function renderCreateFlowScreen(screenId: CreateFlowStep): ReactNode {
           messageNamespace="create.community.communityName"
           stateField="title"
           maxLength={48}
+          required
         />
       );
     case "community-structure":
@@ -126,6 +127,7 @@ export function renderCreateFlowScreen(screenId: CreateFlowStep): ReactNode {
           stateField="communityContext"
           maxLength={200}
           mainAlign="center"
+          multiline
         />
       );
     case "community-size":