Added events history

src/core/sheerka/Sheerka.py

@@ -96,7 +96,7 @@ class Sheerka(Concept):
             if self.sdp.first_time:
                 self.sdp.set_key(self.USER_CONCEPTS_KEYS, 1000)
 
-            event = Event("Initializing Sheerka.")
+            event = Event("Initializing Sheerka.", user=self.name)
             self.sdp.save_event(event)
             exec_context = ExecutionContext(self.key, event, self)
 
@@ -547,6 +547,11 @@ class Sheerka(Concept):
 
         return sorted(res, key=lambda i: int(i.id))
 
+    def history(self, page=10, start=0):
+        """Gets the history of all commands"""
+        return self.sdp.load_events(page, start)
+
+
     def test(self):
         return f"I have access to Sheerka !"