feat: save ignored tlds in cookies

src/lib/factory.ts

@@ -97,14 +97,14 @@ export class DomainFactory {
     });
   }
 
-  removeExtensions(...extensions: string[]): void {
-    this.ignoredTldList.push(...extensions);
+  ignoreTlds(...tlds: string[]): void {
+    this.ignoredTldList.push(...tlds);
   }
 
   newDomain(domain: string): Domain {
     return {
       name: domain,
-      extension: domain.split(".").slice(1).join("."),
+      tld: domain.split(".").slice(1).join("."),
       searching: false,
       available: true,
     };