5.4.0

Restructure
New Journal entries
Colour tabs update with wind

lib/db.php

@@ -0,0 +1,21 @@
+<?php
+// ─── SunScope — Database connection ──────────────────────────────────────
+// One shared PDO connection, MySQL/MariaDB via XAMPP locally. Credentials
+// live in secrets.local.php alongside the Stripe key, never committed.
+
+function db(): PDO {
+    static $pdo = null;
+    if ($pdo !== null) return $pdo;
+
+    $pdo = new PDO(
+        'mysql:host=' . DB_HOST . ';dbname=' . DB_NAME . ';charset=utf8mb4',
+        DB_USER,
+        DB_PASS,
+        [
+            PDO::ATTR_ERRMODE            => PDO::ERRMODE_EXCEPTION,
+            PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
+            PDO::ATTR_EMULATE_PREPARES   => false,
+        ]
+    );
+    return $pdo;
+}