Update insight menu (#836)

This PR updates the “Insight” (now “Statistics”) menu ordering in cms_functions and removes the legacy “Fancy Graphs” feature (template + backend include) from the codebase.

Author: pylipp

db/migrations/20260727102106_update_insight_menu.php

@@ -0,0 +1,37 @@
+<?php
+
+declare(strict_types=1);
+
+use Phinx\Migration\AbstractMigration;
+
+final class UpdateInsightMenu extends AbstractMigration
+{
+    public function up(): void
+    {
+        // Rename "Insight" menu and move to top
+        $this->execute("
+            UPDATE `cms_functions` SET `title_en` = 'Statistics', seq = 0 WHERE `id` = '128';
+        ");
+        // Put "Sales report" below "Dashboard v2"
+        $this->execute("
+            UPDATE `cms_functions` SET `seq` = 19 WHERE `id` = '96';
+        ");
+        // Remove "Fancy graphs"
+        $this->execute("
+            DELETE FROM `cms_functions` WHERE `id` = '102';
+        ");
+    }
+
+    public function down(): void
+    {
+        $this->execute("
+            UPDATE `cms_functions` SET `title_en` = 'Insight', seq = 6 WHERE `id` = '128';
+        ");
+        $this->execute("
+            UPDATE `cms_functions` SET `seq` = 16 WHERE `id` = '96';
+        ");
+        $this->execute("
+            INSERT INTO `cms_functions` (`id`, `parent_id`, `title_en`, `include`, `seq`, `alert`, `adminonly`, `visible`, `allusers`, `allcamps`, `action_permissions`) VALUES (102,128,'Fancy Graphs (<span>beta</span>)','fancygraphs',17,0,0,1,0,0,'view_beneficiary_graph');
+        ");
+    }
+}

include/fancygraphs.php

@@ -187,19 +187,6 @@
             'list_sales',
         ],
     ],
-    [
-        'id' => 102,
-        'module' => 'Report',
-        'menu' => 'Fancy graphs (<span>beta</span>)',
-        'action' => 'fancygraphs',
-        'adminonly' => '0',
-        'visible' => '1',
-        'allusers' => '0',
-        'allcamps' => '0',
-        'action_permission' => [
-            'view_beneficiary_graph',
-        ],
-    ],
     [
         'id' => 167,
         'module' => 'Report',