fix: ConsultingActivity 전체 조회 API 및 리포지토리/서비스 구현체 구현

TaxBaik.Infrastructure/Repositories/ConsultingActivityRepository.cs

@@ -16,6 +16,14 @@ public class ConsultingActivityRepository(IDbConnectionFactory connectionFactory
             activity);
     }
 
+    public async Task<IEnumerable<ConsultingActivity>> GetAllAsync(CancellationToken cancellationToken = default)
+    {
+        using var conn = Conn();
+        return await conn.QueryAsync<ConsultingActivity>(
+            @"SELECT id, client_id, activity_type, activity_date, activity_time, assigned_consultant, description, outcome, next_followup_date, notes, created_at, updated_at
+              FROM consulting_activities ORDER BY activity_date DESC");
+    }
+
     public async Task<IEnumerable<ConsultingActivity>> GetByClientIdAsync(int clientId, CancellationToken cancellationToken = default)
     {
         using var conn = Conn();