Updated primary key constraint names in Scripts.sql for Documents
and DocumentChunks tables. Enhanced document upload API endpoint
description in Program.cs to reflect the use of the new native
Vector type for embeddings. Added a comment in appsettings.json
to clarify the Dimensions setting in the Embedding section.
Refactored `VectorSearchService.cs` to use Dapper for DB operations, replacing raw ADO.NET commands. Updated methods for inserting, retrieving, and deleting documents and chunks. Modified vector search query to use Dapper's `QueryAsync`.
Updated `SqlDatabaseVectorSearch.csproj` to include Dapper package reference, version `2.1.35`.
- Updated `Scripts.sql` to add a new `[Index]` column to `[dbo].[DocumentChunks]` for order tracking.
- Modified `DocumentChunk.cs` to include a new `Index` property, and introduced a new immutable record class for document chunks.
- Introduced new API endpoints in `Program.cs` for document and chunk retrieval, including embedding details, with OpenAPI documentation enhancements.
- Updated an API endpoint description in `Program.cs` to clarify document embedding handling.
- Updated `VectorSearchService.cs` to reflect schema changes in service logic, adding methods for fetching document chunks and specific embeddings.