feat: LanceDB for code index vector store

- Added LanceDBManager class to handle installation and verification of LanceDB binaries.
- Introduced methods for checking current platform, installing dependencies, and cleaning up.
- Updated WebviewMessage interface to include new vector store provider options.
- Enhanced storage utility functions to support synchronous operations for custom storage paths.
- Updated CodeIndexPopover component to handle new settings for vector store provider and local directory.
- Added internationalization support for new settings in multiple languages.

Author: NaccOll

packages/types/src/codebase-index.ts

@@ -22,6 +22,8 @@ export const codebaseIndexConfigSchema = z.object({
 	codebaseIndexEnabled: z.boolean().optional(),
 	codebaseIndexQdrantUrl: z.string().optional(),
 	codebaseIndexEmbedderProvider: z.enum(["openai", "ollama", "openai-compatible", "gemini", "mistral"]).optional(),
+	codebaseIndexVectorStoreProvider: z.enum(["local", "qdrant"]).optional(),
+	codebaseIndexLocalVectorStoreDirectory: z.string().optional(),
 	codebaseIndexEmbedderBaseUrl: z.string().optional(),
 	codebaseIndexEmbedderModelId: z.string().optional(),
 	codebaseIndexEmbedderModelDimension: z.number().optional(),