added camera permissions and patch file

allow_camera.patch

@@ -0,0 +1,54 @@
+diff --git a/src/app/src/features/Plugins/components/PluginPanel.tsx b/src/app/src/features/Plugins/components/PluginPanel.tsx
+index 36ba576fe..109479304 100644
+--- a/src/app/src/features/Plugins/components/PluginPanel.tsx
++++ b/src/app/src/features/Plugins/components/PluginPanel.tsx
+@@ -21,6 +21,9 @@ type PluginPanelProps = {
+ // bridge instead and have no iframe-level equivalent.
+ const IFRAME_ALLOW_MAP: Partial<Record<string, string>> = {
+ 	"local-fonts": "local-fonts",
++	// Camera / mic for getUserMedia in plugin iframes
++	camera: "camera",
++	microphone: "microphone",
+ };
+ 
+ const buildIframeAllow = (permissions: PluginRecord["permissions"]): string =>
+diff --git a/src/app/src/features/Plugins/types.ts b/src/app/src/features/Plugins/types.ts
+index eecb2e44c..cd77d2681 100644
+--- a/src/app/src/features/Plugins/types.ts
++++ b/src/app/src/features/Plugins/types.ts
+@@ -52,7 +52,9 @@ export type PluginPermissionsType =
+ 	| "visualizer:load"
+ 	| "workspace:read"
+ 	| "redux:read"
+-	| "local-fonts";
++	| "local-fonts"
++        | "camera"
++	| "microphone";
+ 
+ export type PluginTopicsType = "workspace" | "redux"
+ 
+diff --git a/src/main.js b/src/main.js
+index 19953f74a..1cf699f5b 100644
+--- a/src/main.js
++++ b/src/main.js
+@@ -209,15 +209,17 @@ const main = () => {
+ 			// grant is enough — per-plugin scoping happens at the iframe's
+ 			// `allow="local-fonts"` attribute (see PluginPanel.tsx), which is only
+ 			// set for plugins that declare "local-fonts" in their manifest.
++			// Plugin iframes are same-origin with the app.
++			// Allow local-fonts (existing) and media (camera/mic for plugins).
++			const allowedPermissions = new Set(["local-fonts", "media"]);
+ 			session.defaultSession.setPermissionCheckHandler(
+-				(_webContents, permission) => permission === "local-fonts",
++				(_webContents, permission) => allowedPermissions.has(permission),
+ 			);
+ 			session.defaultSession.setPermissionRequestHandler(
+ 				(_webContents, permission, callback) => {
+-					callback(permission === "local-fonts");
++					callback(allowedPermissions.has(permission));
+ 				},
+ 			);
+-
+ 			windowManager = new WindowManager();
+ 			// Create and show splash before server starts
+ 			const splashScreen = windowManager.createSplashScreen({

gsender-plugin.json

@@ -14,6 +14,7 @@
       }
     ]
   },
+  "permissions": ["camera", "microphone"],
   "capabilities": {
     "requestTypes": [
       "gcode:load:to:visualizer",