ci: покрытие и пороги, тесты shared/api, smoke образа и бюджеты, документация

apps/api/package.json

@@ -9,7 +9,8 @@
     "lint": "eslint .",
     "typecheck": "tsc --noEmit",
     "start": "node dist/server.js",
-    "test": "vitest run --passWithNoTests"
+    "test": "vitest run --passWithNoTests",
+    "test:coverage": "vitest run --coverage"
   },
   "dependencies": {
     "@authportal/db": "workspace:*",
@@ -29,6 +30,7 @@
   "devDependencies": {
     "@eslint/js": "^10.0.1",
     "@types/node": "^22.15.32",
+    "@vitest/coverage-v8": "4.1.10",
     "eslint": "^10.7.0",
     "globals": "^17.7.0",
     "tsup": "^8.5.0",