Refactor and enhance code readability across multiple components

- Updated SQL query in `VMs-Backups.php` to include `policy` condition.
- Improved formatting and indentation in `StdOut-detail.php`, `StdOut.php`, and `Server-Detail.php`.
- Simplified conditional checks and removed redundant spaces for better clarity.
- Modified `.idea/sqldialects.xml` file to add new SQL dialect mappings.

Inventory/Z_data_aix.php

@@ -30,9 +30,9 @@ $data = [];
 // Get CPU & Memory Items
 foreach ($items as $item) {
   $isMemory = strpos(strtolower($item['name']), 'memory') !== false;
-  $valueType = isset($item['value_type']) ? $item['value_type'] : ($isMemory ? 3 : 0);
+  $valueType = $item['value_type'] ?? ($isMemory ? 3 : 0);
   $tableMap = [0 => 'history', 1 => 'history_str', 2 => 'history_log', 3 => 'history_uint', 4 => 'history_text'];
-  $table = isset($tableMap[$valueType]) ? $tableMap[$valueType] : ($isMemory ? 'history_uint' : 'history');
+  $table = $tableMap[$valueType] ?? ($isMemory ? 'history_uint' : 'history');
   // Get History Data
   $sql = "SELECT FROM_UNIXTIME(FLOOR(clock / 600) * 600) AS datetime, 
           AVG(value) AS avg_value 
@@ -51,7 +51,6 @@ foreach ($items as $item) {
     }
     $data[$item['name']] = $results;
 }
-// Send Json back
+// Send JSON back
 echo json_encode($data, JSON_NUMERIC_CHECK);
 
-?>