Refactor API structure: add internal handling, update templates, and remove deprecated files

api/entrys/add.php

@@ -1,4 +1,9 @@
 <?php
+// Set internal to false so that the answer goes to the client
+if (!isset($internal)) {
+    $internal = false;
+}
+
 // Load Main Library
 require "../api.php";
 

api/entrys/get.php

@@ -1,4 +1,9 @@
 <?php
+// Set internal to false so that the answer goes to the client
+if (!isset($internal)) {
+    $internal = false;
+}
+
 // Load Main Library
 require "../api.php";