Rename embedchain to mem0 and open sourcing code for long term memory (#1474)

Co-authored-by: Deshraj Yadav <deshrajdry@gmail.com>

mem0/memory/utils.py

@@ -0,0 +1,14 @@
+from mem0.configs.prompts import UPDATE_MEMORY_PROMPT
+
+
+def get_update_memory_prompt(existing_memories, memory, template=UPDATE_MEMORY_PROMPT):
+    return template.format(existing_memories=existing_memories, memory=memory)
+
+
+def get_update_memory_messages(existing_memories, memory):
+    return [
+        {
+            "role": "user",
+            "content": get_update_memory_prompt(existing_memories, memory),
+        },
+    ]