add pydantic settings

.env.example

@@ -1,5 +0,0 @@
-JELLYFIN_ADDRESS=
-JELLYFIN_USER=
-JELLYFIN_PASSWORD=
-
-DISCORD_APP_ID=

requirements.txt

@@ -1,5 +1,5 @@
 jellyfin-apiclient-python==1.11.0
-python-dotenv==1.2.1
 getmac==0.9.5
 pypresence==4.6.1
 pydantic==2.12.5
+pydantic-settings==2.12.0

settings.py

@@ -0,0 +1,13 @@
+from pydantic import Field
+from pydantic_settings import BaseSettings, SettingsConfigDict
+
+class Settings(BaseSettings):
+    jellyfin_server_url: str = Field(..., env="JELLYFIN_SERVER_URL")
+    jellyfin_username: str = Field(..., env="JELLYFIN_USERNAME")
+    jellyfin_password: str = Field(..., env="JELLYFIN_PASSWORD")
+
+    discord_app_id: str = Field(..., env="DISCORD_APP_ID")
+
+    model_config = SettingsConfigDict(env_file=".env", env_file_encoding="utf-8")
+
+settings = Settings()