refactor: remove default parameter values in new code

Author: ilandikov

src/Query/Filter/Field.ts

@@ -280,7 +280,7 @@ export abstract class Field {
      * For now, parsing of `group by` lines is currently done in {@link FilterParser.parseGrouper()}.
      * Later, this will probably be moved to the {@link Field} classes.
      */
-    public createGrouper(reverse: boolean = false): Grouper {
+    public createGrouper(reverse: boolean): Grouper {
         return new Grouper(this.fieldNameSingular(), this.grouper(), reverse);
     }
 

src/Query/Filter/MultiTextField.ts

@@ -63,7 +63,7 @@ export abstract class MultiTextField extends TextField {
     /**
      * This overloads {@link Field.createGrouper} to put a plural field name in the {@link Grouper.property}.
      */
-    public createGrouper(reverse: boolean = false): Grouper {
+    public createGrouper(reverse: boolean): Grouper {
         return new Grouper(this.fieldNamePlural(), this.grouper(), reverse);
     }
 

src/Query/Grouper.ts

@@ -36,7 +36,7 @@ export class Grouper {
 
     public readonly reverse: boolean;
 
-    constructor(property: string, grouper: GrouperFunction, reverse: boolean = false) {
+    constructor(property: string, grouper: GrouperFunction, reverse: boolean) {
         this.property = property;
         this.grouper = grouper;
         this.reverse = reverse;