feat: add Optimize for Web tool (#68)

* feat(image-engine): add OptimizeForWebOptions type

* feat(image-engine): add optimizeForWeb operation

* feat(shared): add optimize-for-web tool definition and i18n

* feat(api): add optimize-for-web route with preview endpoint

* feat(web): add optimize-for-web settings component with live preview

* feat(web): register optimize-for-web in tool registry

* fix(web): align toggle switch translate with codebase pattern

---------

Co-authored-by: stirling-image <stirling-image@users.noreply.github.com>

packages/shared/src/constants.ts

@@ -55,6 +55,15 @@ export const TOOLS: Tool[] = [
     route: "/compress",
   },
   // Optimization
+  {
+    id: "optimize-for-web",
+    name: "Optimize for Web",
+    description:
+      "Optimize images for web with format conversion, quality control, and live preview",
+    category: "optimization",
+    icon: "Globe",
+    route: "/optimize-for-web",
+  },
   {
     id: "strip-metadata",
     name: "Remove Metadata",