Add create game and manage game pages, update navigation and session handling for individual and business users

app/_layout.tsx

@@ -1,14 +1,31 @@
-import { Stack } from "expo-router";
+import {Stack} from "expo-router";
 
 export default function RootLayout() {
   return (
     <Stack initialRouteName="(routes)/index" screenOptions={{ headerShown: false }}>
-      <Stack.Screen name="(routes)/index" />
-      <Stack.Screen name="(routes)/login" />
-      <Stack.Screen name="(routes)/register" />
+      <Stack.Screen 
+        name="(routes)/index" 
+        options={{
+          gestureEnabled: false,
+        }}
+      />
+      <Stack.Screen 
+        name="(routes)/login" 
+        options={{
+          gestureEnabled: false,
+        }}
+      />
+      <Stack.Screen 
+        name="(routes)/register" 
+        options={{
+          gestureEnabled: false,
+        }}
+      />
       <Stack.Screen name="(routes)/game-type" />
       <Stack.Screen name="(routes)/join-private-game" />
       <Stack.Screen name="(routes)/manage-private-subtask" />
+      <Stack.Screen name="(routes)/create-game" />
+      <Stack.Screen name="(routes)/manage-game" />
       <Stack.Screen name="(routes)/game-lobby" />
       <Stack.Screen name="(routes)/team" />
       <Stack.Screen name="(routes)/map" />