feat(appearance): give the worked-with-this-call dot its own two colours

The dot is drawn over all five cell backgrounds, so it cannot borrow one of
their colours; it defaults to the theme foreground with a background ring and
now takes two overrides of its own, worked and confirmed, alongside the rest of
the matrix palette.

frontend/wailsjs/go/models.ts

@@ -3066,6 +3066,8 @@ export namespace main {
 	    entity_worked: string;
 	    not_worked: string;
 	    current_entry: string;
+	    mark_worked: string;
+	    mark_confirmed: string;
 	
 	    static createFrom(source: any = {}) {
 	        return new MatrixColors(source);
@@ -3080,6 +3082,8 @@ export namespace main {
 	        this.entity_worked = source["entity_worked"];
 	        this.not_worked = source["not_worked"];
 	        this.current_entry = source["current_entry"];
+	        this.mark_worked = source["mark_worked"];
+	        this.mark_confirmed = source["mark_confirmed"];
 	    }
 	}