Task Class

Created a preliminary Task class that has the following:

Fields:
-taskId : int
-taskDescription : String
-taskStartDate : LocalDateTime
-taskEndDate : LocalDateTime
-taskHashTags : ArrayList<String>

Methods:
+Task(int, String)
+Task(int, String, LocalDateTime)
+Task(int, String, LocalDateTime, LocalDateTime)
+int getTaskId()
+void setTaskId(int)
+String getTaskDescription()
+void setTaskDescription(String)
+LocalDateTime getTaskStartDate()
+void setTaskStartDate(LocalDateTime)
+LocalDateTime getTaskEndDate()
+void setTaskEndDate(LocalDateTime)
+ArrayList<String> getTaskHashTags()
+void setTaskHashTags(ArrayList<String>)
+void addTaskHashTag(String)
+boolean hasHashTag(String)