Version 1 (#160)

New front-end
Launch Chat API
Manage Sources
Enable re-embedding of all contents
Sources can be added without a notebook now
Improved settings
Enable model selector on all chats
Background processing for better experience
Dark mode
Improved Notes

Improved Docs: 
- Remove all Streamlit references from documentation
- Update deployment guides with React frontend setup
- Fix Docker environment variables format (SURREAL_URL, SURREAL_PASSWORD)
- Update docker image tag from :latest to :v1-latest
- Change navigation references (Settings → Models to just Models)
- Update development setup to include frontend npm commands
- Add MIGRATION.md guide for users upgrading from Streamlit
- Update quick-start guide with correct environment variables
- Add port 5055 documentation for API access
- Update project structure to reflect frontend/ directory
- Remove outdated source-chat documentation files

docker-compose.dev.yml

@@ -0,0 +1,25 @@
+services:
+  surrealdb:
+    image: surrealdb/surrealdb:v2
+    volumes:
+      - ./surreal_data:/mydata
+    environment:
+      - SURREAL_EXPERIMENTAL_GRAPHQL=true
+    command: start --log info --user root --pass root rocksdb:/mydata/mydatabase.db
+    pull_policy: always
+    user: root
+    restart: always
+  open_notebook:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    ports:
+      - "8502:8502"
+      - "5055:5055"
+    env_file:
+      - ./docker.env
+    depends_on:
+      - surrealdb
+    volumes:
+      - ./notebook_data:/app/data
+    restart: always