fix: adjust date-fns dependency to accommodate date-fns-tz

fixes: #47 
- adjusted date-fns dependency to `"^2.28.0 || ^3.0.0"` from `"^3.0.0"`
to accommodate date-fns-tz
- adjusted helper function to reflect version compatibility changes
- removed old un-used helper functions

Author: vicdotexe

package-lock.json

@@ -25,7 +25,7 @@
     "docs:serve": "vitepress serve docs"
   },
   "dependencies": {
-    "date-fns": "^3.0.0",
+    "date-fns": "^2.28.0 || ^3.0.0",
     "vue": "^3.3.12"
   },
   "devDependencies": {

package.json

@@ -1,35 +1,7 @@
 import { addDays, startOfWeek, isWeekend, Day } from "date-fns";
 
-export function getWeekRange(
-  date: Date | string,
-  startDayOfWeek: number = 0
-): { start: Date; end: Date } {
-  if (typeof date == typeof "string") {
-    date = new Date(date + "T00:00:00");
-  }
-  const startDate = new Date(date);
-  const endDate = new Date(date);
-  // Calculate the difference from the start day of the week
-  let dayDifference = startDate.getDay() - startDayOfWeek;
-
-  // Correct the day difference if the day is before the start day of the week
-  if (dayDifference < 0) {
-    dayDifference += 7;
-  }
-
-  // Adjust the start and end dates
-  startDate.setDate(startDate.getDate() - dayDifference);
-  endDate.setDate(startDate.getDate() + 6);
-
-  // Ensure start and end dates are at the beginning and end of their respective days
-  startDate.setHours(0, 0, 0, 0); // Set to start of the day
-  endDate.setHours(23, 59, 59, 999); // Set to end of the day
-
-  return { start: startDate, end: endDate };
-}
-
 export function getWeekDays(
-  date: Date | string,
+  date: Date,
   includeWeekends: boolean = true,
   startDayOfWeek: Day = 0
 ): Date[] {
@@ -47,12 +19,3 @@ export function getWeekDays(
 
   return weekDays;
 }
-
-export function mergeTime(date: Date, time: Date) {
-  const newDate = new Date(date);
-  newDate.setHours(time.getHours());
-  newDate.setMinutes(time.getMinutes());
-  newDate.setSeconds(time.getSeconds());
-  newDate.setMilliseconds(time.getMilliseconds());
-  return newDate;
-}