fix: update type definitions to include mistral provider

- Add mistral to WebviewMessage type definition
- Add mistral to codebase-index schema in types package
- Fixes TypeScript compilation errors

Author: roomote

packages/types/src/codebase-index.ts

@@ -21,7 +21,7 @@ export const CODEBASE_INDEX_DEFAULTS = {
 export const codebaseIndexConfigSchema = z.object({
 	codebaseIndexEnabled: z.boolean().optional(),
 	codebaseIndexQdrantUrl: z.string().optional(),
-	codebaseIndexEmbedderProvider: z.enum(["openai", "ollama", "openai-compatible", "gemini"]).optional(),
+	codebaseIndexEmbedderProvider: z.enum(["openai", "ollama", "openai-compatible", "gemini", "mistral"]).optional(),
 	codebaseIndexEmbedderBaseUrl: z.string().optional(),
 	codebaseIndexEmbedderModelId: z.string().optional(),
 	codebaseIndexEmbedderModelDimension: z.number().optional(),

src/shared/WebviewMessage.ts

@@ -244,7 +244,7 @@ export interface WebviewMessage {
 		// Global state settings
 		codebaseIndexEnabled: boolean
 		codebaseIndexQdrantUrl: string
-		codebaseIndexEmbedderProvider: "openai" | "ollama" | "openai-compatible" | "gemini"
+		codebaseIndexEmbedderProvider: "openai" | "ollama" | "openai-compatible" | "gemini" | "mistral"
 		codebaseIndexEmbedderBaseUrl?: string
 		codebaseIndexEmbedderModelId: string
 		codebaseIndexEmbedderModelDimension?: number // Generic dimension for all providers