Migrate to mantine v6 (#15)

* Add letter spacing to cell text

* Set window control height in px

* Add temp unused routes

* Migrate text title font weights

* Bump mantine to v6 alpha

* Migrate modals / notifications

* Increase header bar to 65px

* Adjust play button props

* Migrate various components

* Migrate various pages and root styles

* Adjust default badge padding

* Fix sidebar spacing

* Fix list header badges

* Adjust default theme

src/renderer/features/action-required/components/server-credential-required.tsx

@@ -6,11 +6,11 @@ export const ServerCredentialRequired = () => {
 
   return (
     <>
-      <Text size="lg">
+      <Text>
         The selected server &apos;{currentServer?.name}&apos; requires an additional login to
         access.
       </Text>
-      <Text size="lg">
+      <Text>
         Add your credentials in the &apos;manage servers&apos; menu or switch to a different server.
       </Text>
     </>