[web/webgpu] add validationMode to webgpu EP specific options. (#26581)

### Description

add `validationMode` to webgpu EP specific options.
- web: add implementation to pass the option
- node: already supported

Author: fs-eire

js/common/lib/inference-session.ts

@@ -258,6 +258,20 @@ export declare namespace InferenceSession {
      */
     forceCpuNodeNames?: readonly string[];
 
+    /**
+     * Specify the validation mode for WebGPU execution provider.
+     * - 'disabled': Disable all validation.
+     * When used in Node.js, disable validation may cause process crash if WebGPU errors occur. Be cautious when using
+     * this mode.
+     * When used in web, this mode is equivalent to 'wgpuOnly'.
+     * - 'wgpuOnly': Perform WebGPU internal validation only.
+     * - 'basic': Perform basic validation including WebGPU internal validation. This is the default mode.
+     * - 'full': Perform full validation. This mode may have performance impact. Use it for debugging purpose.
+     *
+     * @default 'basic'
+     */
+    validationMode?: 'disabled' | 'wgpuOnly' | 'basic' | 'full';
+
     /**
      * Specify an optional WebGPU device to be used by the WebGPU execution provider.
      */

js/web/lib/wasm/session-options.ts

@@ -129,6 +129,11 @@ const setExecutionProviders = async (
 
               appendEpOption(epOptions, 'forceCpuNodeNames', names.join('\n'), allocs);
             }
+
+            // set validation mode
+            if (webgpuOptions.validationMode) {
+              appendEpOption(epOptions, 'validationMode', webgpuOptions.validationMode, allocs);
+            }
           }
 
           const info = getInstance().webgpuRegisterDevice!(customDevice);