feat: Adds the Ability to set Search Console Property type via Domain Settings.

- Previously only domain properties worked with SerpBear. This feature adds the ability to add URL properties as well.
- Adds a new field "search_console" in Domain Table.
- Adds a new Search Console option in Domain Settings Modal UI.
- When the  new "This is a URL Property" option is enabled, the exact Property URL should be provided.

closes #50

database/models/domain.ts

@@ -38,6 +38,9 @@ class Domain extends Model {
 
    @Column({ type: DataType.STRING, allowNull: true, defaultValue: '' })
    notification_emails!: string;
+
+   @Column({ type: DataType.STRING, allowNull: true })
+   search_console!: string;
 }
 
 export default Domain;