add the weather to the system configuration

aman/config/System.py

@@ -4,6 +4,7 @@ import configparser
 import sys
 
 from aman.config.Server import Server
+from aman.config.Weather import Weather
 
 class System:
     def __init__(self, filepath : str):
@@ -15,9 +16,15 @@ class System:
         for key in config:
             if 'SERVER' == key:
                 serverSectionAvailable = True
+            elif 'WEATHER' == key:
+                weatherSectionAvailable = True
 
         if not serverSectionAvailable:
             sys.stderr.write('No server-configuration section found!')
             sys.exit(-1)
+        if not weatherSectionAvailable:
+            sys.stderr.write('No weather-configuration section found!')
+            sys.exit(1)
 
         self.Server = Server(config['SERVER'])
+        self.Weather = Weather(config['WEATHER'])