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- Remove outdated source-chat documentation files

open_notebook/database/async_migrate.py

@@ -103,6 +103,8 @@ class AsyncMigrationManager:
             AsyncMigration.from_file("migrations/5.surrealql"),
             AsyncMigration.from_file("migrations/6.surrealql"),
             AsyncMigration.from_file("migrations/7.surrealql"),
+            AsyncMigration.from_file("migrations/8.surrealql"),
+            AsyncMigration.from_file("migrations/9.surrealql"),
         ]
         self.down_migrations = [
             AsyncMigration.from_file("migrations/1_down.surrealql"),
@@ -112,6 +114,8 @@ class AsyncMigrationManager:
             AsyncMigration.from_file("migrations/5_down.surrealql"),
             AsyncMigration.from_file("migrations/6_down.surrealql"),
             AsyncMigration.from_file("migrations/7_down.surrealql"),
+            AsyncMigration.from_file("migrations/8_down.surrealql"),
+            AsyncMigration.from_file("migrations/9_down.surrealql"),
         ]
         self.runner = AsyncMigrationRunner(
             up_migrations=self.up_migrations,