✨ Added primary/secondary color selection

Added two new inputs to the options menu: primary and secondary color selectors.

src/tools/types.ts

@@ -5,6 +5,8 @@ export interface Settings {
   title?: string;
   logo?: string;
   favicon?: string;
+  primary_color?: string;
+  secondary_color?: string;
 }
 
 export interface Config {