Move autolock timer (#3743)

Resolves #3572 

## What

Move auto-lock timer
<img width="382" alt="autolock"
src="https://github.com/tahowallet/extension/assets/37460589/8f872fa3-547a-4e6b-9764-2a0b99cd23e6">

Fix SharedSelect trigger z-index
<img width="768" alt="settings"
src="https://github.com/tahowallet/extension/assets/37460589/85ae850b-8ca9-4552-bd2b-7805a0085614">


Fix OnboardingDerivationPathSelect width
<img width="1266" alt="width"
src="https://github.com/tahowallet/extension/assets/37460589/1c2a5c67-9d04-4fd6-87c5-a763028e6fbb">


Latest build:
[extension-builds-3743](https://github.com/tahowallet/extension/suites/25993316338/artifacts/1700067915)
(as of Mon, 15 Jul 2024 01:43:14 GMT).

ui/components/Shared/SharedSelect.tsx

@@ -167,7 +167,6 @@ export default function SharedSelect(props: Props): ReactElement {
 
           .button {
             position: relative;
-            z-index: 1;
             box-sizing: border-box;
             display: flex;
             justify-content: space-between;

ui/pages/Onboarding/Tabbed/ImportSeed.tsx

@@ -180,6 +180,7 @@ export default function ImportSeed(props: Props): ReactElement {
           margin-top: 16px;
         }
         .select_wrapper {
+          width: 100%;
           margin-bottom: 24px;
         }
       `}</style>

ui/pages/Settings.tsx

@@ -412,6 +412,7 @@ export default function Settings(): ReactElement {
           FeatureFlags.SUPPORT_ACHIEVEMENTS_BANNER,
           notificationBanner,
         ),
+        autoLockSettings,
       ],
     },
     walletOptions: {
@@ -424,7 +425,6 @@ export default function Settings(): ReactElement {
         addCustomAsset,
         enableTestNetworks,
         flashbotsRPC,
-        autoLockSettings,
       ],
     },
     helpCenter: {