Fix navbar selection not updating, improve style

Author: WarningImHack3r

src/routes/+layout.svelte

@@ -159,7 +159,7 @@
 						{#each typedEntries(repos) as [id, { name }]}
 							<Button
 								variant="ghost"
-								class={$tabState === id ? "bg-accent/75" : ""}
+								class="hover:bg-accent/75"
 								on:click={() => tabState.set(id)}
 								disabled={$tabState === id}
 							>

src/routes/+page.svelte

@@ -45,6 +45,7 @@
 		previousTab = newTab as Tab;
 		if (fromUrlChange) return;
 		pushState(`?${tabQueryParam}=${newTab}`, {});
+		tabState.set(newTab as Tab);
 	}
 
 	// Tab change from the store (layout)