Update linter and fix code style

src/lib/index.ts

@@ -12,7 +12,7 @@ const isValidNpub = (npub: string): boolean => {
 		const { type, data } = nip19.decode(npub);
 		// Check if the type is 'npub' and the data length is 32 bytes
 		return type === 'npub' && data.length === 64;
-	} catch (e) {
+	} catch {
 		// If any error is thrown, the npub is not valid
 		return false;
 	}
@@ -35,7 +35,7 @@ const isValidNostrRelay = async (url: string): Promise<boolean> => {
 		}
 
 		return false;
-	} catch (e) {
+	} catch {
 		// If any error is thrown, the URL is not a valid Nostr relay
 		return false;
 	}
@@ -72,7 +72,7 @@ const getPubKey = (input: string): string | null => {
 		}
 
 		return null;
-	} catch (e) {
+	} catch {
 		// If any error is thrown, the input is not valid
 		return null;
 	}

src/routes/+layout.svelte

@@ -46,7 +46,7 @@
 		if ($locale) {
 			let newLanguageNames = new Intl.DisplayNames([$locale], { type: 'language' });
 
-			for (let l: string of $locales) {
+			for (let l of $locales) {
 				languageNames[l] = newLanguageNames.of(l);
 			}
 		}