g3 console initial cut + error doesnt kill auto

crates/g3-console/web/js/state.js

@@ -0,0 +1,51 @@
+// State management for G3 Console
+const state = {
+    theme: 'dark',
+    lastWorkspace: null,
+    g3BinaryPath: null,
+    lastProvider: 'databricks',
+    lastModel: 'databricks-claude-sonnet-4-5',
+
+    async load() {
+        try {
+            const data = await api.getState();
+            this.theme = data.theme || 'dark';
+            this.lastWorkspace = data.last_workspace;
+            this.g3BinaryPath = data.g3_binary_path;
+            this.lastProvider = data.last_provider || 'databricks';
+            this.lastModel = data.last_model || 'databricks-claude-sonnet-4-5';
+            return data;
+        } catch (error) {
+            console.error('Failed to load state:', error);
+            return null;
+        }
+    },
+
+    async save() {
+        try {
+            await api.saveState({
+                theme: this.theme,
+                last_workspace: this.lastWorkspace,
+                g3_binary_path: this.g3BinaryPath,
+                last_provider: this.lastProvider,
+                last_model: this.lastModel
+            });
+        } catch (error) {
+            console.error('Failed to save state:', error);
+        }
+    },
+
+    setTheme(theme) {
+        this.theme = theme;
+        document.body.className = theme;
+        this.save();
+    },
+
+    updateLaunchDefaults(workspace, provider, model, binaryPath) {
+        this.lastWorkspace = workspace;
+        this.lastProvider = provider;
+        this.lastModel = model;
+        if (binaryPath) this.g3BinaryPath = binaryPath;
+        this.save();
+    }
+};