feat: add day menu

src/lib/dates.lua

@@ -0,0 +1,46 @@
+local dates = {}
+
+---Checks whether date2 is after date1
+---@param date1 any
+---@param date2 any
+---@return boolean
+function dates.isAfter(date1, date2)
+    if date2.year < date1.year then
+        return false
+    elseif date2.year > date1.year then
+        return true
+    end
+    if date2.month < date1.month then
+        return false
+    elseif date2.month > date1.month then
+        return true
+    end
+    return date2.day > date1.day
+end
+
+---Checks whether date2 is before date1
+---@param date1 any
+---@param date2 any
+---@return boolean
+function dates.isBefore(date1, date2)
+    if date2.year > date1.year then
+        return false
+    elseif date2.year < date1.year then
+        return true
+    end
+    if date2.month > date1.month then
+        return false
+    elseif date2.month < date1.month then
+        return true
+    end
+    return date2.day < date1.day
+end
+
+function dates.isInDateRange(startDate, targetDate, endDate)
+    return not (
+        dates.isBefore(startDate, targetDate) or
+        dates.isAfter(endDate, targetDate)
+    )
+end
+
+return dates