feat: 添加多个功能模块和工具脚本

- 新增websocket客户端和服务端实现
- 添加图片压缩工具和快速压缩脚本
- 实现学生信息处理相关API
- 添加MQTT客户端和消息处理功能
- 更新.gitignore忽略更多文件类型
- 添加数据库操作工具和示例
- 实现多个测试脚本和工具类

新平台/pctoken.py

@@ -0,0 +1,78 @@
+
+
+import base64
+import os
+import sys
+
+import requests
+
+
+def encrypt_password(password: str, key_word: str) -> str:
+	from Crypto.Cipher import AES
+
+	key = key_word.encode('utf-8')
+	iv = key
+	cypher = AES.new(key, AES.MODE_CFB, iv=iv, segment_size=128)
+	ciphertext = cypher.encrypt(password.encode('utf-8'))
+	return base64.b64encode(ciphertext).decode('utf-8')
+
+
+def build_basic_auth(client: str) -> str:
+	b64 = base64.b64encode(client.encode('utf-8')).decode('utf-8')
+	return f'Basic {b64}'
+
+
+def get_token(base_url: str, username: str, password: str) -> dict:
+	enc_key =  'hongxyundapp2025'
+	oauth_client = 'hongxapp:hongxplapp'
+
+	enc_password = encrypt_password(password, enc_key)
+
+	url = f"{base_url.rstrip('/')}/auth/oauth2/token"
+	params = {
+		'username': username,
+		'randomStr': 'clickWord',
+		'code': '',
+		'grant_type': 'password',
+		'scope': 'server',
+	}
+	data = {
+		'password': enc_password,
+	}
+
+	resp = requests.post(
+		url,
+		params=params,
+		data=data,
+		headers={
+			'Authorization': build_basic_auth(oauth_client),
+			'Content-Type': 'application/x-www-form-urlencoded',
+			'Enc-Flag': 'false',
+		},
+		timeout=30,
+	)
+
+	resp.raise_for_status()
+	return resp.json()
+
+
+def main() -> int:
+	base_url  ='http://192.168.0.209:9999'
+	username ='admin'
+	password ='123456'
+
+	try:
+		res = get_token(base_url, username, password)
+		print(res)
+		access_token = res.get('access_token')
+		if access_token:
+			print('\nACCESS_TOKEN=')
+			print(access_token)
+		return 0
+	except Exception as e:
+		print(str(e), file=sys.stderr)
+		return 1
+
+
+if __name__ == '__main__':
+	raise SystemExit(main())