REFACTOR: Split into modules (controller, models, and utils)

utils/json_object.py

@@ -0,0 +1,12 @@
+import json
+
+class JSONObject:
+    def __init__(self, path):
+        self.path = path
+
+    def read(self):
+        with open(self.path, "r") as f:
+            return json.load(f)
+        
+    def get(self, key):
+        return self.read()[key]

utils/utils.py

@@ -0,0 +1,2 @@
+def mapped_value(value, in_min, in_max, out_min, out_max):
+    return (value - in_min) * (out_max - out_min) / (in_max - in_min) + out_min