Remove the direct test button from the announcement card

Removes the 'Test Direct' button and its associated functionality from the AnnouncementCard component in the client.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: e437ffed-c31b-44eb-9fd5-b6f9faa8e7ce
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/1957c339-2757-4d1f-8e92-e9f71a1ce58e/e437ffed-c31b-44eb-9fd5-b6f9faa8e7ce/aVFsaJG

client/src/components/AnnouncementCard.tsx

@@ -288,23 +288,6 @@ export default function AnnouncementCard() {
                     >
                       Annuler
                     </Button>
-                    <Button 
-                      type="button"
-                      variant="secondary"
-                      onClick={() => {
-                        console.log('🔥 [TEST] Direct test button clicked');
-                        const testData = {
-                          title: "Test Direct",
-                          content: "Test contenu direct",
-                          priority: "normal" as const,
-                          groupId: null,
-                        };
-                        console.log('🔥 [TEST] Test data:', testData);
-                        createMutation.mutate(testData);
-                      }}
-                    >
-                      Test Direct
-                    </Button>
                     <Button 
                       type="submit" 
                       disabled={createMutation.isPending}