feat: introduce global config dialog

public/scripts/view-models.js

@@ -1031,4 +1031,82 @@ class ClusterFirmwareViewModel extends ViewModel {
         
         return file && targetNodes && targetNodes.length > 0 && !isUploading;
     }
-} 
+}
+
+// WiFi Configuration View Model
+class WiFiConfigViewModel extends ViewModel {
+    constructor() {
+        super();
+        this.set('targetNodes', []);
+        this.set('ssid', '');
+        this.set('password', '');
+        this.set('isConfiguring', false);
+        this.set('configProgress', null);
+        this.set('configResults', []);
+    }
+
+    // Set target nodes (filtered from cluster view)
+    setTargetNodes(nodes) {
+        this.set('targetNodes', nodes);
+    }
+
+    // Set WiFi credentials
+    setCredentials(ssid, password) {
+        this.set('ssid', ssid);
+        this.set('password', password);
+    }
+
+    // Start configuration
+    startConfiguration() {
+        this.set('isConfiguring', true);
+        this.set('configProgress', {
+            current: 0,
+            total: 0,
+            status: 'Preparing...'
+        });
+        this.set('configResults', []);
+    }
+
+    // Update configuration progress
+    updateConfigProgress(current, total, status) {
+        this.set('configProgress', {
+            current,
+            total,
+            status
+        });
+    }
+
+    // Add configuration result
+    addConfigResult(result) {
+        const results = this.get('configResults');
+        results.push(result);
+        this.set('configResults', results);
+    }
+
+    // Complete configuration
+    completeConfiguration() {
+        this.set('isConfiguring', false);
+        this.set('configProgress', null);
+    }
+
+    // Reset configuration state
+    resetConfiguration() {
+        this.set('ssid', '');
+        this.set('password', '');
+        this.set('configProgress', null);
+        this.set('configResults', []);
+        this.set('isConfiguring', false);
+    }
+
+    // Check if apply is enabled
+    isApplyEnabled() {
+        const ssid = this.get('ssid');
+        const password = this.get('password');
+        const targetNodes = this.get('targetNodes');
+        const isConfiguring = this.get('isConfiguring');
+        
+        return ssid && password && targetNodes && targetNodes.length > 0 && !isConfiguring;
+    }
+}
+
+window.WiFiConfigViewModel = WiFiConfigViewModel;