build: update package v0.307

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

updates/0.30/ver_0.307_manifest.json

@@ -0,0 +1,24 @@
+{
+    "changelog":  "NEW - przycisk Sprawdz aktualizacje w panelu admina, NEW - auto-generowany changelog z manifestow",
+    "version":  "0.307",
+    "files":  {
+                  "added":  [
+
+                            ],
+                  "deleted":  [
+
+                              ],
+                  "modified":  [
+                                   "admin/templates/site/main-layout.php",
+                                   "autoload/admin/Controllers/UpdateController.php"
+                               ]
+              },
+    "checksum_zip":  "sha256:175c64537f0238a03903758c2d8ab154277b3889d35551ede17d158e3f62de7d",
+    "sql":  [
+
+            ],
+    "date":  "2026-02-22",
+    "directories_deleted":  [
+
+                            ]
+}