Add bot commands setup, inline keyboards, and project dependencies

bot/config.py

@@ -0,0 +1,20 @@
+from pydantic import SecretStr
+from pydantic_settings import BaseSettings, SettingsConfigDict
+
+
+class Settings(BaseSettings):
+    """
+    Application settings loaded from environment variables or a .env file.
+    """
+    bot_token: SecretStr
+
+    # Tell Pydantic to read from a .env file if it exists, ignoring extra fields
+    model_config = SettingsConfigDict(
+        env_file=".env",
+        env_file_encoding="utf-8",
+        extra="ignore",
+    )
+
+
+# Instantiate the settings so they can be imported elsewhere
+settings = Settings()