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

config/__init__.py

@@ -0,0 +1,113 @@
+from dataclasses import dataclass
+
+import yaml
+
+
+@dataclass(frozen=True)
+class MqttConfig:
+    broker: str
+    client_id: str
+    mock_client_id: str
+    sender_client_id: str
+    subscriber_client_id: str
+    username: str | None
+    password: str | None
+    pub_topic: str | None
+    sub_topic: str | None
+    ack_topic: str | None
+    data_file: str
+
+
+@dataclass(frozen=True)
+class TmsConfig:
+    device_code: str
+    equipment_sn: str
+    timeout: int
+    keepalive: int
+    server_ip: str | None
+    server_port: int | None
+
+
+@dataclass(frozen=True)
+class AppConfig:
+    mqtt: MqttConfig
+    tms: TmsConfig
+    raw: dict
+
+
+def load_raw_config(path):
+    with open(path, "r", encoding="utf-8") as f:
+        return yaml.safe_load(f) or {}
+
+
+def get_value(cfg, *paths, default=None):
+    for path in paths:
+        current = cfg
+        found = True
+        for key in path:
+            if not isinstance(current, dict) or key not in current:
+                found = False
+                break
+            current = current[key]
+        if found and current is not None:
+            return current
+    return default
+
+
+def load_app_config(path):
+    raw = load_raw_config(path)
+    base_client_id = get_value(raw, ("mqtt", "client-id"), ("client-id",), default="mqtt")
+    device_code = get_value(
+        raw,
+        ("tms", "device-code"),
+        ("tms", "equipment-sn"),
+        ("device-code",),
+        ("equipment-sn",),
+        default="GJ-304-0088",
+    )
+    equipment_sn = get_value(
+        raw,
+        ("tms", "equipment-sn"),
+        ("tms", "device-code"),
+        ("equipment-sn",),
+        ("device-code",),
+        default=device_code,
+    )
+
+    return AppConfig(
+        mqtt=MqttConfig(
+            broker=get_value(raw, ("mqtt", "broker"), ("broker",), default=""),
+            client_id=base_client_id,
+            mock_client_id=get_value(raw, ("mqtt", "mock-client-id"), ("mock-client-id",), default=f"{base_client_id}-mock"),
+            sender_client_id=get_value(raw, ("mqtt", "sender-client-id"), ("sender-client-id",), default=f"{base_client_id}-sender"),
+            subscriber_client_id=get_value(raw, ("mqtt", "subscriber-client-id"), ("subscriber-client-id",), default=f"{base_client_id}-subscriber"),
+            username=get_value(raw, ("mqtt", "username"), ("username",)),
+            password=get_value(raw, ("mqtt", "password"), ("password",)),
+            pub_topic=get_value(raw, ("mqtt", "pub-topic"), ("pub-topic",)),
+            sub_topic=get_value(raw, ("mqtt", "sub-topic"), ("sub-topic",)),
+            ack_topic=get_value(raw, ("mqtt", "ack-topic"), ("ack-topic",)),
+            data_file=get_value(raw, ("mqtt", "data-file"), ("data-file",), default=""),
+        ),
+        tms=TmsConfig(
+            device_code=device_code,
+            equipment_sn=equipment_sn,
+            timeout=int(get_value(raw, ("tms", "timeout"), ("timeout",), default=10)),
+            keepalive=int(get_value(raw, ("tms", "keepalive"), ("keepalive",), default=20)),
+            server_ip=get_value(raw, ("tms", "server-ip"), ("server-ip",)),
+            server_port=get_value(raw, ("tms", "server-port"), ("server-port",)),
+        ),
+        raw=raw,
+    )
+
+
+load_config = load_app_config
+
+__all__ = [
+    "AppConfig",
+    "MqttConfig",
+    "TmsConfig",
+    "get_value",
+    "load_app_config",
+    "load_config",
+    "load_raw_config",
+]