feat: style content structure and use table

src/pages/ValidatorManagement/ValidatorManagementContent.tsx

@@ -1,7 +1,23 @@
 import { YStack } from 'tamagui'
 
+import ManagementTable from './ManagementTable'
+
 const ValidatorManagementContent = () => {
-  return <YStack></YStack>
+  return (
+    <YStack
+      space="$4"
+      alignItems="start"
+      px="24px"
+      minWidth="500px"
+      width="50vh"
+      style={{
+        flexGrow: '1',
+        overflowY: 'auto',
+      }}
+    >
+      <ManagementTable />
+    </YStack>
+  )
 }
 
 export default ValidatorManagementContent