[msa-refactoring][classes] Preliminar implementation of settings class (still WIP)

classes/Settings.m

+classdef Settings < Config & dynamicprops
+    % Settings: Class for managing settings
+    
+    properties
+        name % Mission name, used to access <mission> folder
+        currentPath
+    end
+    
+    properties(Dependent)
+        configPath
+        dataPath
+    end
+    
+    methods
+        function obj = Settings()
+            % Constructor
+            obj = obj@Config(); % Call superclass constructor
+        end
+        
+        function value = get.configPath(obj)
+            value = fullfile(obj.currentPath, obj.name, 'config');
+        end
+        
+        function value = get.dataPath(obj)
+            value = fullfile(obj.currentPath, obj.name, 'data');
+        end
+    end
+end