refactor: remove unused files and fix naming convention

components/sidebar-navigation.tsx

@@ -21,19 +21,19 @@ const navItems: NavItem[] = [
     },
     {
         title: "Project",
-        href: "/create-project",
+        href: "/project",
         icon: FolderPlus,
         gradient: "from-blue-400 to-blue-600"
     },
     {
         title: "Package",
-        href: "/create-package",
+        href: "/package",
         icon: Package,
         gradient: "from-violet-400 to-purple-500"
     },
     {
         title: "Location",
-        href: "/create-location",
+        href: "/location",
         icon: MapPin,
         gradient: "from-amber-400 to-orange-500"
     },