Add travel border Telegram bot

BotBoard/app/config.py

@@ -0,0 +1,23 @@
+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")
+
+    telegram_bot_token: str = Field(alias="TELEGRAM_BOT_TOKEN")
+    border_status_url: str = Field(
+        default="https://gpk.gov.by/situation-at-the-border/",
+        alias="BORDER_STATUS_URL",
+    )
+    ai_base_url: str | None = Field(default=None, alias="AI_BASE_URL")
+    ai_api_key: str | None = Field(default=None, alias="AI_API_KEY")
+    ai_model: str = Field(default="gpt-5.5", alias="AI_MODEL")
+    request_timeout_seconds: float = Field(default=20.0, alias="REQUEST_TIMEOUT_SECONDS")
+
+
+@lru_cache
+def get_settings() -> Settings:
+    return Settings()