fix: soften award notification email tone from "selected" to "under consideration"

The email was implying projects had won the award. Updated banner, subject,
and body copy to clarify they are being considered, not awarded.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/server/routers/specialAward.ts

@@ -1347,7 +1347,7 @@ export const specialAwardRouter = router({
               recipient.name || '',
               'AWARD_SELECTION_NOTIFICATION',
               {
-                title: `Selected for ${award.name}`,
+                title: `Under consideration for ${award.name}`,
                 message: input.customMessage || '',
                 metadata: {
                   projectName: e.project.title,