FRE-5006: VoicePrint quality improvements

- P2-1: Consolidate mock ML logic to Python canonical source
- P2-2: Fix weak hashes with SHA-256
- P2-3: Parallelize batch processing with Promise.allSettled()
- P2-4: Add DI pattern support to services
- P2-5: Add structured logging utility
- P3-2: Persist batch jobId for result retrieval

Co-Authored-By: Paperclip <noreply@paperclip.ing>

services/voiceprint/package.json

@@ -10,14 +10,16 @@
     "lint": "eslint src/"
   },
   "dependencies": {
+    "@shieldai/correlation": "workspace:*",
     "@shieldai/db": "workspace:*",
     "@shieldai/types": "workspace:*",
-    "@shieldai/correlation": "workspace:*",
-    "node-cache": "^5.1.2"
+    "@types/uuid": "^11.0.0",
+    "node-cache": "^5.1.2",
+    "uuid": "^14.0.0"
   },
   "devDependencies": {
-    "vitest": "^4.1.5",
-    "@vitest/coverage-v8": "^4.1.5"
+    "@vitest/coverage-v8": "^4.1.5",
+    "vitest": "^4.1.5"
   },
   "exports": {
     ".": "./src/index.ts"