Code refactor work. New optimised query to get invoice status summary for an account

app/Models/Charge.php

@@ -57,16 +57,18 @@ class Charge extends Model
 
 	/* SCOPES */
 
+	/** @deprecated use pending */
 	public function scopeUnprocessed($query)
 	{
+		return $this->scopePending();
+	}
+
+	public function scopePending($query) {
 		return $query
-			->where('active',TRUE)
+			->active()
 			->whereNotNull('charge_at')
 			->whereNotNull('type')
-			->where(function($q) {
-				return $q->where('processed',FALSE)
-					->orWhereNull('processed');
-			});
+			->where(fn($query)=>$query->where('processed',FALSE)->orWhereNull('processed'));
 	}
 
 	/* ATTRIBUTES */