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/web/comfyui/fast_groups_bypasser.js

@@ -0,0 +1,27 @@
+import { app } from "../../scripts/app.js";
+import { NodeTypesString } from "./constants.js";
+import { BaseFastGroupsModeChanger } from "./fast_groups_muter.js";
+export class FastGroupsBypasser extends BaseFastGroupsModeChanger {
+    constructor(title = FastGroupsBypasser.title) {
+        super(title);
+        this.comfyClass = NodeTypesString.FAST_GROUPS_BYPASSER;
+        this.helpActions = "bypass and enable";
+        this.modeOn = LiteGraph.ALWAYS;
+        this.modeOff = 4;
+        this.onConstructed();
+    }
+}
+FastGroupsBypasser.type = NodeTypesString.FAST_GROUPS_BYPASSER;
+FastGroupsBypasser.title = NodeTypesString.FAST_GROUPS_BYPASSER;
+FastGroupsBypasser.exposedActions = ["Bypass all", "Enable all", "Toggle all"];
+app.registerExtension({
+    name: "rgthree.FastGroupsBypasser",
+    registerCustomNodes() {
+        FastGroupsBypasser.setUp();
+    },
+    loadedGraphNode(node) {
+        if (node.type == FastGroupsBypasser.title) {
+            node.tempSize = [...node.size];
+        }
+    },
+});