[feat] add config yaml and env

adapter/config/model.py

@@ -0,0 +1,42 @@
+from dataclasses import dataclass
+
+
+@dataclass(frozen=True, slots=True)
+class AppSectionConfig:
+    name: str
+    env: str
+
+
+@dataclass(frozen=True, slots=True)
+class HttpConfig:
+    host: str
+    port: int
+    api_prefix: str
+
+
+@dataclass(frozen=True, slots=True)
+class LoggingConfig:
+    level: str
+
+
+@dataclass(frozen=True, slots=True)
+class OtelConfig:
+    service_name: str
+    exporter_endpoint: str
+    metric_export_interval: int
+
+
+@dataclass(frozen=True, slots=True)
+class SecurityConfig:
+    token_header: str
+    api_token: str
+    signing_key: str
+
+
+@dataclass(frozen=True, slots=True)
+class AppConfig:
+    app: AppSectionConfig
+    http: HttpConfig
+    logging: LoggingConfig
+    otel: OtelConfig
+    security: SecurityConfig