fix: resolve CI failures for PR #6609

- Add missing translations for "comingSoon", "optional", and "autoApprove.enabled" in all locales
- Remove unused src/services/code-index/rerankers/index.ts file to fix knip error
- Fix Windows path separator issues in tests by using path.normalize()

Author: roomote

src/services/code-index/__tests__/search-service.spec.ts

@@ -1,6 +1,7 @@
 // npx vitest services/code-index/__tests__/search-service.spec.ts
 
 import { describe, it, expect, beforeEach, vi, Mock } from "vitest"
+import * as path from "path"
 import { CodeIndexSearchService } from "../search-service"
 import { CodeIndexConfigManager } from "../config-manager"
 import { CodeIndexStateManager } from "../state-manager"
@@ -235,7 +236,7 @@ describe("CodeIndexSearchService", () => {
 			// Verify vector store search was called with normalized prefix
 			expect(mockVectorStore.search).toHaveBeenCalledWith(
 				testEmbedding,
-				"src/auth", // normalized
+				path.normalize("src/auth"), // normalized to OS-specific format
 				0.5,
 				20,
 			)

src/services/code-index/rerankers/index.ts

@@ -1,4 +1,5 @@
 import { describe, it, expect, vi, beforeEach, afterEach } from "vitest"
+import * as path from "path"
 import { CodeIndexSearchService } from "../../../services/code-index/search-service"
 import { CodeIndexConfigManager } from "../../../services/code-index/config-manager"
 import { CodeIndexStateManager } from "../../../services/code-index/state-manager"
@@ -298,7 +299,12 @@ describe("CodeIndexSearchService - Reranking Integration", () => {
 
 			await searchService.searchIndex("test query", directoryPrefix)
 
-			expect(mockVectorStore.search).toHaveBeenCalledWith(expect.any(Array), directoryPrefix, 0.3, 100)
+			expect(mockVectorStore.search).toHaveBeenCalledWith(
+				expect.any(Array),
+				path.normalize(directoryPrefix), // normalized to OS-specific format
+				0.3,
+				100,
+			)
 		})
 	})