초기 커밋: 5130 레거시 시스템

- URL 하드코딩 → .env APP_URL 기반 동적 URL로 변경
- DB 연결 하드코딩 → .env 기반으로 변경
- MySQL strict mode DATE 오류 수정

chatbot/test_embedding.php

@@ -0,0 +1,32 @@
+<?php
+// Test script for Google Vertex AI Embedding API
+$apiKeyPath = '../apikey/google_vertex_api.txt';
+if (!file_exists($apiKeyPath)) {
+    die("API Key file not found");
+}
+$apiKey = trim(file_get_contents($apiKeyPath));
+
+$url = "https://generativelanguage.googleapis.com/v1beta/models/text-embedding-004:embedContent?key=" . $apiKey;
+
+$data = [
+    'model' => 'models/text-embedding-004',
+    'content' => [
+        'parts' => [
+            ['text' => 'Hello, this is a test for embedding.']
+        ]
+    ]
+];
+
+$ch = curl_init($url);
+curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+curl_setopt($ch, CURLOPT_POST, true);
+curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
+curl_setopt($ch, CURLOPT_HTTPHEADER, ['Content-Type: application/json']);
+
+$response = curl_exec($ch);
+$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+curl_close($ch);
+
+echo "HTTP Code: $httpCode\n";
+echo "Response: $response\n";
+?>