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/rgthree-comfy/src_web/comfyui/muter.ts

@@ -0,0 +1,51 @@
+import type {LGraphNode} from "@comfyorg/frontend";
+
+import {app} from "scripts/app.js";
+import {BaseNodeModeChanger} from "./base_node_mode_changer.js";
+import {NodeTypesString} from "./constants.js";
+
+const MODE_MUTE = 2;
+const MODE_ALWAYS = 0;
+
+class MuterNode extends BaseNodeModeChanger {
+  static override exposedActions = ["Mute all", "Enable all", "Toggle all"];
+
+  static override type = NodeTypesString.FAST_MUTER;
+  static override title = NodeTypesString.FAST_MUTER;
+  override comfyClass = NodeTypesString.FAST_MUTER;
+  override readonly modeOn = MODE_ALWAYS;
+  override readonly modeOff = MODE_MUTE;
+
+  constructor(title = MuterNode.title) {
+    super(title);
+    this.onConstructed();
+  }
+
+  override async handleAction(action: string) {
+    if (action === "Mute all") {
+      for (const widget of this.widgets) {
+        this.forceWidgetOff(widget, true);
+      }
+    } else if (action === "Enable all") {
+      for (const widget of this.widgets) {
+        this.forceWidgetOn(widget, true);
+      }
+    } else if (action === "Toggle all") {
+      for (const widget of this.widgets) {
+        this.forceWidgetToggle(widget, true);
+      }
+    }
+  }
+}
+
+app.registerExtension({
+  name: "rgthree.Muter",
+  registerCustomNodes() {
+    MuterNode.setUp();
+  },
+  loadedGraphNode(node: LGraphNode) {
+    if (node.type == MuterNode.title) {
+      (node as any)._tempWidth = node.size[0];
+    }
+  },
+});