fix: color parsing problem

app/lib/pages/marker_data.dart

@@ -113,6 +113,7 @@ class MarkerTemplate {
 
     // parseColor parses the color strings into Colors types
     static Color parseColor(String colorString) {
+    colorString = colorString.toLowerCase();
       switch (colorString) {
         case 'yellow':
           return Colors.yellow;

server/main.py

 from flask import Flask, jsonify
 from http.server import HTTPServer, BaseHTTPRequestHandler
-from pymongo import MongoClient
-from pymongo.server_api import ServerApi
 from consts import DB_NAME, COLLECTION, MONGO_URI, MONGO_CERT_PATH, SSL_CERT_PATH, SSL_KEY_PATH, HOST, PORT
 from map.get_markers import get_markers
-import atexit
 import ssl
 import keyboard
 

server/map/get_markers.py

 import os
 import sys
+from data_structs import Measurement, Sensor, MarkerTemplate, DateAndTime
+from flask import json
 current_dir = os.path.dirname(__file__)
 parent_dir = os.path.abspath(os.path.join(current_dir, '..'))
 sys.path.append(parent_dir)
-from data_structs import Measurement, Sensor, MarkerTemplate, DateAndTime
-from flask import json
 
 # get_markers parses a list of MarkerTemplate objects to json, and returns either a successfully
 # parsed json object with status code 200, or and error message and status code 501
@@ -25,14 +25,14 @@ def get_markers():
         measurement3 = Measurement(longitude=10.8471, latitude=60.7366, datetime=datetime3, sensor=sensor1, 
                                    precipitation=0.0, thickness=0.0, max_weight=0.0, safety_level=0.0, accuracy=4.0)
     
-        testData = [
+        test_data = [
             MarkerTemplate(measurement1, 30.0-measurement1.accuracy, "green"),
             MarkerTemplate(measurement2, 10.0-measurement2.accuracy, "red"),
             MarkerTemplate(measurement3, 20.0-measurement3.accuracy, "yellow"),
         ]
         
         # NB: return test data as JSON
-        return json.dumps([marker.to_dict() for marker in testData]), 200
+        return json.dumps([marker.to_dict() for marker in test_data]), 200
     
     except Exception as e:
         return e, 500
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