feat: Ingest authentic Grade 10 Math Unit 2 (Circle) with full theorems, LaTeX proofs, exercises, and exam

backend/scripts/ingest_math_unit2.php

@@ -0,0 +1,18 @@
+<?php
+
+require_once __DIR__ . '/../app/bootstrap.php';
+require_once __DIR__ . '/curriculum_markdown_parser.php';
+
+$mathMarkdown = file_get_contents(__DIR__ . '/unit2_math_full.md');
+
+$metadata = [
+    'grade_name'    => 'الصف العاشر',
+    'grade_key'     => 'grade_10',
+    'subject_name'  => 'الرياضيات',
+    'subject_key'   => 'math_10',
+    'semester_name' => 'الفصل الدراسي الأول',
+    'semester_key'  => 'semester_1'
+];
+
+$res = parseAndIngestTextbookMarkdown($mathMarkdown, $metadata);
+echo "SUCCESS! Ingested Math Unit 2 into storage/curriculum!\n";