Make ktem official (#134)

* Move kotaemon and ktem into same folder

* Update docs

* Update CI

* Resolve mypy, isorts

* Re-allow test pdf files

libs/ktem/scripts/mock.py

@@ -0,0 +1,29 @@
+import time
+
+from ktem.db.models import Conversation, Source, engine
+from sqlmodel import Session
+
+
+def add_conversation():
+    """Add conversation to the manager."""
+    with Session(engine) as session:
+        c1 = Conversation(name="Conversation 1")
+        c2 = Conversation()
+        session.add(c1)
+        time.sleep(1)
+        session.add(c2)
+        time.sleep(1)
+        session.commit()
+
+
+def add_files():
+    with Session(engine) as session:
+        s1 = Source(name="Source 1", path="Path 1")
+        s2 = Source(name="Source 2", path="Path 2")
+        session.add(s1)
+        session.add(s2)
+        session.commit()
+
+
+# add_conversation()
+add_files()