fix: update database configurations and remove unused user-related queries

Co-authored-by: Copilot <copilot@github.com>

.claude/settings.local.json

@@ -0,0 +1,8 @@
+{
+  "permissions": {
+    "allow": [
+      "Bash(find /Users/sese/Local/dev/MEB/meb-custom-server/copernicus/routers -type f -name \"*.py\" -exec basename {} \\\\;)",
+      "Bash(:)"
+    ]
+  }
+}