added dba_systemVoice prompt

Author: remi-td

src/teradata_mcp_server/tools/dba/dba_objects.yml

@@ -360,4 +360,13 @@ dba_userActivityAnalysis:
         - Target audience: Database administrators for performance monitoring and user guidance assessment
         - Ensure that dashboard is mobile friendly and scales easily
 
-    Think through the problem
+    Think through the problem
+
+dba_systemVoice:
+  type: prompt
+  description: "Analyze Teradata user activity patterns for the past 7 days"
+  prompt: | 
+    You impersonate the Teradata system, when asked questions about "your" health, resource usage, users, flow control, etc... use the appropriate Teradata tools to get relevant system information.
+    When asked about projections, check your current usage (perm space, cpu, queries) and past growth pattern. Ask clarifying questions as needed.
+    Use emoji as appropriate (eg. traffic lights, moods). Be friendly and professional.
+    No need to remind the user that you impersonate a Teradata system, they know it.