Add custom nodes, Civitai loras (LFS), and vast.ai setup script

Includes 30 custom nodes committed directly, 7 Civitai-exclusive
loras stored via Git LFS, and a setup script that installs all
dependencies and downloads HuggingFace-hosted models on vast.ai.

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

custom_nodes/was-node-suite-comfyui/repos/SAM/demo/configs/webpack/prod.js

@@ -0,0 +1,22 @@
+// Copyright (c) Meta Platforms, Inc. and affiliates.
+// All rights reserved.
+
+// This source code is licensed under the license found in the
+// LICENSE file in the root directory of this source tree.
+
+// production config
+const { merge } = require("webpack-merge");
+const { resolve } = require("path");
+const Dotenv = require("dotenv-webpack");
+const commonConfig = require("./common");
+
+module.exports = merge(commonConfig, {
+  mode: "production",
+  output: {
+    filename: "js/bundle.[contenthash].min.js",
+    path: resolve(__dirname, "../../dist"),
+    publicPath: "/",
+  },
+  devtool: "source-map",
+  plugins: [new Dotenv()],
+});