Add Prometheus interface test script and update .gitignore

.gitignore

@@ -1,3 +1,3 @@
-src/impl/hebece/src/__pycache__
 *.db
-__pycache__
+__pycache__
+*.temp

src/test.py

@@ -0,0 +1,43 @@
+from sdk.src.interfaces.prometheus.context import (
+    PrometheusAuthContext,
+    PrometheusWebCredentials,
+)
+from sdk.src.interfaces.prometheus.interface import PrometheusInterface
+import os
+import pickle
+
+# NOT SAFE, DO NOT USE IN PRODUCTION
+if os.path.exists('data.temp'):
+    with open('data.temp', 'rb') as file:
+        auth_context = pickle.load(file)
+        interface = PrometheusInterface(
+            auth_context=auth_context,
+            student_context=None,
+        )
+        
+        interface.login()
+else:
+    interface = PrometheusInterface(
+        auth_context=PrometheusAuthContext(
+            prometheus_web_credentials=PrometheusWebCredentials(
+                username=input("Login: "), password=input("Hasło: ")
+            )
+        ),
+        student_context=None,
+    )
+    
+    interface.login()
+    auth_context = interface.get_auth_context()
+    
+    with open('data.temp', 'wb') as file:
+        pickle.dump(auth_context, file)
+
+students = interface.get_students()
+
+# Select the first student and fetch grades
+if students:
+    interface.select_student(students[0].context)
+    grades = interface.get_grades(2)
+    print(grades)
+else:
+    print("No students found.")