feat(config): 添加配置管理和MQTT模拟服务功能

- 实现了应用配置的数据类结构(MqttConfig, TmsConfig, AppConfig)
- 创建了配置加载和解析功能，支持从YAML文件读取配置
- 添加了TDengine数据库配置和连接池管理
- 实现了MQTT客户端依赖注入和服务构建
- 创建了钻孔实时数据的ORM映射和SQL构建功能
- 实现了TDengine Writer用于数据写入超级表
- 添加了MQTT模拟服务，支持发布、订阅和数据转发功能
- 创建了随机数据发送器用于测试
- 实现了消息持久化到本地文件功能
- 配置了数据库连接池和SQL执行功能

db/config.py

@@ -0,0 +1,65 @@
+from dataclasses import dataclass
+from urllib.parse import urlparse
+
+from config import get_value
+
+
+@dataclass(frozen=True)
+class TDengineConfig:
+    url: str = ""
+    username: str = ""
+    password: str = ""
+    database: str = ""
+    stable: str = "drilling_realtime_st"
+    device_code: str = "GJ-304-0088"
+    pool_size: int = 2
+    timeout: int = 10
+
+    @property
+    def enabled(self):
+        return bool(self.base_url and self.database and self.username)
+
+    @property
+    def base_url(self):
+        base_url, _ = parse_taos_url(self.url)
+        return base_url
+
+
+def parse_taos_url(jdbc_url):
+    if not jdbc_url:
+        return "", ""
+    raw = str(jdbc_url).strip()
+    if raw.lower().startswith("jdbc:taos-rs://"):
+        raw = "http://" + raw[len("jdbc:TAOS-RS://") :]
+    elif "://" not in raw:
+        raw = "http://" + raw
+    parsed = urlparse(raw)
+    base_url = f"{parsed.scheme or 'http'}://{parsed.hostname or '127.0.0.1'}:{parsed.port or 6041}"
+    database = (parsed.path or "").strip("/")
+    return base_url, database
+
+
+def _resolve_raw_config(cfg_or_app):
+    raw = getattr(cfg_or_app, "raw", None)
+    return raw if isinstance(raw, dict) else cfg_or_app
+
+
+def load_tdengine_config(cfg_or_app, default_device_code="GJ-304-0088"):
+    cfg = _resolve_raw_config(cfg_or_app)
+    url = get_value(cfg, ("tdengine", "url"), ("tdengine-url",), default="")
+    _, database_from_url = parse_taos_url(url)
+    return TDengineConfig(
+        url=url,
+        username=get_value(cfg, ("tdengine", "username"), ("tdengine-username",), default=""),
+        password=get_value(cfg, ("tdengine", "password"), ("tdengine-password",), default=""),
+        database=get_value(cfg, ("tdengine", "database"), ("tdengine-database",), default=database_from_url),
+        stable=get_value(cfg, ("tdengine", "stable"), ("tdengine-stable",), default="drilling_realtime_st"),
+        device_code=get_value(
+            cfg,
+            ("tdengine", "device-code"),
+            ("tdengine", "equipment-sn"),
+            default=default_device_code,
+        ),
+        pool_size=int(get_value(cfg, ("tdengine", "pool-size"), ("tdengine-pool-size",), default=2)),
+        timeout=int(get_value(cfg, ("tdengine", "timeout"), ("tdengine-timeout",), default=10)),
+    )