feat: initial scaffold and generator

- Complete project structure with directories for all target platforms
- Template system for CLI tools with color placeholder replacement
- Working generator that processes templates for 6 theme variants
- GitHub workflows for build, snapshots, commitlint, and cli-verify
- Installer and verifier scripts for CLI tool deployment
- Comprehensive documentation and specifications
- Biome 2.x linting and formatting setup
- Husky git hooks for pre-commit validation

web/demo/demo.js

@@ -0,0 +1,27 @@
+// Everforest Demo JavaScript
+
+document.addEventListener('DOMContentLoaded', function() {
+    const themeControls = document.querySelectorAll('input[name="theme"]');
+    const body = document.body;
+
+    // Theme switching functionality
+    themeControls.forEach(control => {
+        control.addEventListener('change', function() {
+            const theme = this.value;
+
+            // Remove existing theme attributes
+            body.removeAttribute('data-theme');
+
+            // Apply new theme
+            if (theme !== 'auto') {
+                body.setAttribute('data-theme', theme);
+            }
+        });
+    });
+
+    // Initialize with auto theme
+    const autoControl = document.querySelector('input[value="auto"]');
+    if (autoControl) {
+        autoControl.checked = true;
+    }
+});