Add container util + ghost footer (#539)

skyvern-frontend/src/routes/root/RootLayout.tsx

@@ -42,7 +42,7 @@ function RootLayout() {
             <GitHubLogoIcon className="w-6 h-6" />
           </Link>
         </div>
-        <main className="pl-72">
+        <main className="pl-72 pb-4">
           <Outlet />
         </main>
       </div>

skyvern-frontend/src/routes/settings/SettingsPageLayout.tsx

@@ -2,7 +2,7 @@ import { Outlet } from "react-router-dom";
 
 function SettingsPageLayout() {
   return (
-    <div className="max-w-6xl mx-auto px-8">
+    <div className="container mx-auto px-8">
       <main>
         <Outlet />
       </main>

skyvern-frontend/src/routes/tasks/TasksPageLayout.tsx

@@ -2,7 +2,7 @@ import { Outlet } from "react-router-dom";
 
 function TasksPageLayout() {
   return (
-    <div className="max-w-6xl mx-auto px-8">
+    <div className="container mx-auto px-8">
       <main>
         <Outlet />
       </main>

skyvern-frontend/src/routes/tasks/create/CreateNewTaskLayout.tsx

@@ -2,7 +2,7 @@ import { Outlet } from "react-router-dom";
 
 function CreateNewTaskLayout() {
   return (
-    <main className="max-w-6xl mx-auto px-8">
+    <main className="container mx-auto px-8">
       <Outlet />
     </main>
   );