feat: db api.

server.py

@@ -1,4 +1,4 @@
-from flask import Flask, request, make_response
+from flask import Flask, request, make_response, send_file
 from flask_cors import *
 from gevent import pywsgi
 from urllib import parse
@@ -85,6 +85,10 @@ def dashboard():
     response = make_response(res)
     return response
 
+@app.route('/api/pov-element/database', methods=["GET"])
+def database():
+    return send_file('dashboard.db')
+
 def track_request(ip, type, data):
     cursor = db_conn.cursor()
     sql = """