its getting updated to the db

application/models/Form_model.php

@@ -0,0 +1,31 @@
+class Form_model extends CI_Model {
+
+public function save_form_data($formData) {
+    // Save the form data to the database
+    $this->db->insert('forms', [
+        'title' => $formData['title'],
+        'description' => $formData['description']
+    ]);
+
+    $formId = $this->db->insert_id();
+
+    foreach ($formData['questions'] as $question) {
+        $this->db->insert('questions', [
+            'form_id' => $formId,
+            'question_text' => $question['question'],
+            'question_type' => $question['type']
+        ]);
+
+        $questionId = $this->db->insert_id();
+
+        if ($question['type'] !== 'paragraph') {
+            foreach ($question['options'] as $option) {
+                $this->db->insert('options', [
+                    'question_id' => $questionId,
+                    'option_text' => $option
+                ]);
+            }
+        }
+    }
+}
+}