feat: Initial code

config.py

@@ -0,0 +1,77 @@
+import os
+from dataclasses import dataclass
+from typing import List
+
+
+def _split_csv(value: str) -> List[str]:
+    return [item.strip() for item in value.split(",") if item.strip()]
+
+
+@dataclass(frozen=True)
+class AppConfig:
+    app_name: str
+    database_path: str
+    poll_interval_seconds: int
+    scheduler_enabled: bool
+    admin_token: str
+    request_timeout_seconds: int
+
+    proxmox_enabled: bool
+    proxmox_endpoints: List[str]
+    proxmox_token_id: str
+    proxmox_token_secret: str
+    proxmox_user: str
+    proxmox_password: str
+    proxmox_verify_tls: bool
+
+    docker_enabled: bool
+    docker_hosts: List[str]
+    docker_bearer_token: str
+    docker_agent_endpoints: List[str]
+    docker_agent_token: str
+
+    coolify_enabled: bool
+    coolify_endpoints: List[str]
+    coolify_api_token: str
+
+
+def _bool_env(name: str, default: bool) -> bool:
+    value = os.getenv(name)
+    if value is None:
+        return default
+    return value.strip().lower() in {"1", "true", "yes", "on"}
+
+
+def load_config() -> AppConfig:
+    base_dir = os.getenv("BASE_DIR", os.getcwd())
+    os.makedirs(base_dir, exist_ok=True)
+
+    docker_hosts = _split_csv(os.getenv("DOCKER_HOSTS", ""))
+    if not docker_hosts:
+        single_docker_host = os.getenv("DOCKER_HOST", "").strip()
+        if single_docker_host:
+            docker_hosts = [single_docker_host]
+
+    return AppConfig(
+        app_name=os.getenv("APP_NAME", "Home Lab Inventory"),
+        database_path=os.getenv("DATABASE_PATH", os.path.join(base_dir, "inventory.db")),
+        poll_interval_seconds=int(os.getenv("POLL_INTERVAL_SECONDS", "300")),
+        scheduler_enabled=_bool_env("SCHEDULER_ENABLED", True),
+        admin_token=os.getenv("ADMIN_TOKEN", ""),
+        request_timeout_seconds=int(os.getenv("REQUEST_TIMEOUT_SECONDS", "10")),
+        proxmox_enabled=_bool_env("PROXMOX_ENABLED", True),
+        proxmox_endpoints=_split_csv(os.getenv("PROXMOX_ENDPOINTS", "")),
+        proxmox_token_id=os.getenv("PROXMOX_TOKEN_ID", ""),
+        proxmox_token_secret=os.getenv("PROXMOX_TOKEN_SECRET", ""),
+        proxmox_user=os.getenv("PROXMOX_USER", ""),
+        proxmox_password=os.getenv("PROXMOX_PASSWORD", ""),
+        proxmox_verify_tls=_bool_env("PROXMOX_VERIFY_TLS", False),
+        docker_enabled=_bool_env("DOCKER_ENABLED", True),
+        docker_hosts=docker_hosts,
+        docker_bearer_token=os.getenv("DOCKER_BEARER_TOKEN", ""),
+        docker_agent_endpoints=_split_csv(os.getenv("DOCKER_AGENT_ENDPOINTS", "")),
+        docker_agent_token=os.getenv("DOCKER_AGENT_TOKEN", ""),
+        coolify_enabled=_bool_env("COOLIFY_ENABLED", True),
+        coolify_endpoints=_split_csv(os.getenv("COOLIFY_ENDPOINTS", "")),
+        coolify_api_token=os.getenv("COOLIFY_API_TOKEN", ""),
+    )