feat: add user_id index to profiles table for faster lookups

The new index on the `user_id` column in the `profiles` table improves query performance when filtering or joining by user identifier, reducing full table scans during profile retrieval operations.

dist/yura-14.3.7/README.md

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+# Yura LLM Client for Katya server
+
+Part of project with as target replacing the native ollama protocol. This protocol supports streaming and is usable trough https and it is possible to directly attach a web client to the backend.
+
+## Install
+```bash
+pip install -e .
+```
+
+## Build
+```bash
+make build
+``` 
+
+## Command line usage
+```bash
+yura ws://[host]:[port]/[path]/
+```
+
+## Python
+```python
+import asyncio
+from yura.client import AsyncClient
+
+async def communicate():
+    client = AsyncClient("ws://[host]:[port]/[path]/")
+    async for response in client.chat("Your prompt"):
+         print(response)
+
+asyncio.run(communicate())
+```