Phase 5 + all remaining

inventory-server/dashboard/acot-server/db/connection.js

@@ -1,6 +1,11 @@
-const { Client } = require('ssh2');
-const mysql = require('mysql2/promise');
-const fs = require('fs');
+// Per Deviation #13 in CONSOLIDATION_PLAN.md: `ssh2` is CJS and its named export
+// (`Client`) isn't reliably detected by Node's CJS→ESM interop static analysis.
+// Default-import + destructure is the bulletproof pattern.
+import ssh2 from 'ssh2';
+import mysql from 'mysql2/promise';
+import fs from 'node:fs';
+
+const { Client } = ssh2;
 
 // Connection pool configuration
 const connectionPool = {
@@ -288,10 +293,10 @@ function getPoolStatus() {
   };
 }
 
-module.exports = {
+export {
   getDbConnection,
   getCachedQuery,
   clearQueryCache,
   closeAllConnections,
-  getPoolStatus
+  getPoolStatus,
 };