feat: add documentation for ELSA and extend functionality, include new icons and update semester logic

src/logic/dataclass.py

@@ -30,6 +30,11 @@ class Prof:
         setattr(self, "telnr", data[6])
         return self
 
+    def name(self, comma=False):
+        if comma:
+            return f"{self.lastname}, {self.firstname}"
+        return f"{self.lastname} {self.firstname}"
+
 
 @dataclass
 class ApparatData: