feat: init project

src/core/__init__.py

@@ -0,0 +1,55 @@
+"""Core module for aria2bot - constants, config, exceptions, and system utilities."""
+from src.core.constants import (
+    HOME,
+    ARIA2_BIN,
+    ARIA2_CONFIG_DIR,
+    ARIA2_CONF,
+    ARIA2_SESSION,
+    ARIA2_LOG,
+    DOWNLOAD_DIR,
+    SYSTEMD_USER_DIR,
+    ARIA2_SERVICE,
+)
+from src.core.exceptions import (
+    Aria2Error,
+    UnsupportedOSError,
+    UnsupportedArchError,
+    DownloadError,
+    ConfigError,
+    ServiceError,
+    NotInstalledError,
+)
+from src.core.config import Aria2Config, BotConfig
+from src.core.system import (
+    detect_os,
+    detect_arch,
+    generate_rpc_secret,
+    is_aria2_installed,
+    get_aria2_version,
+)
+
+__all__ = [
+    "HOME",
+    "ARIA2_BIN",
+    "ARIA2_CONFIG_DIR",
+    "ARIA2_CONF",
+    "ARIA2_SESSION",
+    "ARIA2_LOG",
+    "DOWNLOAD_DIR",
+    "SYSTEMD_USER_DIR",
+    "ARIA2_SERVICE",
+    "Aria2Error",
+    "UnsupportedOSError",
+    "UnsupportedArchError",
+    "DownloadError",
+    "ConfigError",
+    "ServiceError",
+    "NotInstalledError",
+    "Aria2Config",
+    "BotConfig",
+    "detect_os",
+    "detect_arch",
+    "generate_rpc_secret",
+    "is_aria2_installed",
+    "get_aria2_version",
+]