Commented redux files

components/CustomDropDown.js

 import React, { useState } from "react";
 import DropDownPicker from "react-native-dropdown-picker";
-import { View, Platform } from "react-native";
 
 const CustomDropDown = (props) => {
   const [value, setValue] = useState(props.defaultValue);

redux/actions/UserActions.js

@@ -144,6 +144,13 @@ export const onEditEmail = (props) => {
   };
 };
 
+/**
+ * Updates the list of salamanders in manage salamanders after an action is performed
+ *
+ * @param {Bool} setShowIndicator handles the spinner logic
+ * @param {String} locationValue contains the value of the current location where the user is managing salamanders
+ * @returns async dispatch from redux
+ */
 export const updateSalamanderList = ({ setShowIndicator, locationValue }) => {
   return async (dispatch) => {
     try {
@@ -166,6 +173,11 @@ export const updateSalamanderList = ({ setShowIndicator, locationValue }) => {
   };
 };
 
+/**
+ * Removes the salamander list in memory when done with managing salamanders to reset the feature.
+ * 
+ * @returns async dispatch from redux
+ */
 export const removeSalamanderList = (props) => {
   return async (dispatch) => {
     try {