feature: add MIEM employees parser service with admin UI and MCP

app/config.py

@@ -0,0 +1,25 @@
+from functools import lru_cache
+from pydantic import Field
+from pydantic_settings import BaseSettings, SettingsConfigDict
+
+
+class Settings(BaseSettings):
+    model_config = SettingsConfigDict(env_file=".env", env_file_encoding="utf-8", extra="ignore")
+
+    database_url: str = "sqlite:///./miem_workers.db"
+    source_url: str = "https://miem.hse.ru/persons"
+    crawl_cron: str = "0 3 * * 1"
+    crawl_limit: int | None = None
+    request_timeout: int = 30
+    request_delay_seconds: float = 1.0
+    parser_use_playwright: bool = False
+
+    admin_username: str = "admin"
+    admin_password: str = "admin"
+    session_secret: str = Field(default="dev-session-secret", min_length=8)
+    mcp_token: str = "dev-mcp-token"
+
+
+@lru_cache
+def get_settings() -> Settings:
+    return Settings()