chore: restructured project, updated readme

src/ui/widgets/graph.py

@@ -5,7 +5,7 @@ from PySide6 import QtCore, QtGui, QtWidgets
 from PySide6.QtCharts import QCategoryAxis, QChart, QChartView, QLineSeries, QValueAxis
 from PySide6.QtGui import QColor, QPainter, QPen
 
-from src.logic.semester import Semester
+from src.core.models import Semester
 
 
 def mergedicts(d1: dict[str, Any], d2: dict[str, Any]):
@@ -101,7 +101,7 @@ class DataQtGraph(QtWidgets.QWidget):
 
         self.chart.createDefaultAxes()
         for entry in lst:
-            # print("entry:", entry)
+            print("entry:", entry)
             entryseries = QLineSeries()
             for x_val, y_val in zip(entry["x"], entry["y"]):
                 #