chore: review remarks

src/app/component-library/policy-editor/model/policy-form-adapter.ts

@@ -96,21 +96,6 @@ export const localDateAdapter: PolicyFormAdapter<Date | null> = {
   }),
 };
 
-export const stringAdapter: PolicyFormAdapter<string> = {
-  displayText: (literal): string | null =>
-    readSingleStringLiteral(literal) ?? '',
-  fromControlFactory: () => new UntypedFormControl('', Validators.required),
-  buildFormValueFn: (literal): string => readSingleStringLiteral(literal) ?? '',
-  buildValueFn: (value) => stringLiteral(value),
-  emptyConstraintValue: () => ({
-    operator: 'EQ',
-    right: {
-      type: 'STRING',
-      value: '',
-    },
-  }),
-};
-
 export const stringArrayOrCommaJoinedAdapter: PolicyFormAdapter<string[]> = {
   displayText: (literal): string | null => readArrayLiteral(literal).join(', '),
   fromControlFactory: () => new UntypedFormControl([], Validators.required),

src/app/core/utils/date-utils.ts

@@ -1,12 +1,12 @@
+import {addDays, subDays} from 'date-fns';
+import {format} from 'date-fns-tz';
+
 /**
  * Takes the year/month/day information of a local date and creates a new Date object from it.
  * Hour offset context is removed.
  * Can be used to ensure dates are displayed identically across different timezones when stringified in JSON payloads.
  * @param date date to convert
  */
-import {addDays, subDays} from 'date-fns';
-import {format} from 'date-fns-tz';
-
 export function toGmtZeroHourDate(date: Date): Date {
   return new Date(format(date, 'yyyy-MM-dd'));
 }