feat: initial release of ComfyUI-LM-Remote

Remote-aware LoRA Manager nodes that fetch metadata via HTTP from a
remote Docker instance while loading LoRA files from local NFS/SMB
mounts. Includes reverse-proxy middleware for transparent web UI access.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

config.py

@@ -0,0 +1,62 @@
+"""Configuration for ComfyUI-LM-Remote."""
+from __future__ import annotations
+
+import json
+import logging
+import os
+from pathlib import Path
+
+logger = logging.getLogger(__name__)
+
+_PACKAGE_DIR = Path(__file__).resolve().parent
+_CONFIG_FILE = _PACKAGE_DIR / "config.json"
+
+
+class RemoteConfig:
+    """Holds remote LoRA Manager connection settings."""
+
+    def __init__(self):
+        self.remote_url: str = ""
+        self.timeout: int = 30
+        self.path_mappings: dict[str, str] = {}
+        self._load()
+
+    # ------------------------------------------------------------------
+    def _load(self):
+        # Environment variable takes priority
+        env_url = os.environ.get("LM_REMOTE_URL", "")
+        env_timeout = os.environ.get("LM_REMOTE_TIMEOUT", "")
+
+        # Load config.json defaults
+        if _CONFIG_FILE.exists():
+            try:
+                with open(_CONFIG_FILE, "r", encoding="utf-8") as f:
+                    data = json.load(f)
+                self.remote_url = data.get("remote_url", "")
+                self.timeout = int(data.get("timeout", 30))
+                self.path_mappings = data.get("path_mappings", {})
+            except Exception as exc:
+                logger.warning("[LM-Remote] Failed to read config.json: %s", exc)
+
+        # Env overrides
+        if env_url:
+            self.remote_url = env_url
+        if env_timeout:
+            self.timeout = int(env_timeout)
+
+        # Strip trailing slash
+        self.remote_url = self.remote_url.rstrip("/")
+
+    @property
+    def is_configured(self) -> bool:
+        return bool(self.remote_url)
+
+    def map_path(self, remote_path: str) -> str:
+        """Apply remote->local path prefix mappings."""
+        for remote_prefix, local_prefix in self.path_mappings.items():
+            if remote_path.startswith(remote_prefix):
+                return local_prefix + remote_path[len(remote_prefix):]
+        return remote_path
+
+
+remote_config = RemoteConfig()