Comfy faster extension load

fast_ext_load.patch

diff --git a/web/scripts/app.js b/web/scripts/app.js
index 1c95c76..333080f 100644
--- a/web/scripts/app.js
+++ b/web/scripts/app.js
@@ -1025,20 +1025,23 @@ export class ComfyApp {
 		});
 	}
 
-	/**
-	 * Loads all extensions from the API into the window
-	 */
-	async #loadExtensions() {
-		const extensions = await api.getExtensions();
-		this.logging.addEntry("Comfy.App", "debug", { Extensions: extensions });
-		for (const ext of extensions) {
-			try {
-				await import(api.apiURL(ext));
-			} catch (error) {
-				console.error("Error loading extension", ext, error);
-			}
-		}
-	}
+  /**
+   * Loads all extensions from the API into the window in parallel
+   */
+  async #loadExtensions() {
+      const extensions = await api.getExtensions();
+      this.logging.addEntry("Comfy.App", "debug", { Extensions: extensions });
+
+      const extensionPromises = extensions.map(async ext => {
+          try {
+              await import(api.apiURL(ext));
+          } catch (error) {
+              console.error("Error loading extension", ext, error);
+          }
+      });
+
+      await Promise.all(extensionPromises);
+  }
 
 	/**
 	 * Set up the app on the page