fix: Update entrypointsDir and manifest version in wxt.config.ts

feat: Update routing imports in options and sidepanel App components
fix: Remove unused SquarePen icon import in Header component

wxt.config.ts

@@ -45,12 +45,15 @@ export default defineConfig({
       }
     }
   }),
-  entrypointsDir: "entries",
+  entrypointsDir:
+    process.env.TARGET === "firefox" ?
+      "entries-firefox" :
+      "entries",
   srcDir: "src",
   outDir: "build",
 
   manifest: {
-    version: "1.3.9",
+    version: "1.3.10",
     name:
       process.env.TARGET === "firefox"
         ? "Page Assist - A Web UI for Local AI Models"