fix(ci): stabilize pnpm installation and ensure fail-fast testing

orgfront/Dockerfile

@@ -6,7 +6,7 @@ WORKDIR /workspace
 ENV CI=true
 
 # Install pnpm
-RUN npm install -g pnpm
+RUN corepack enable && corepack prepare pnpm@10.5.2 --activate
 
 # Copy workspace configs and common package
 COPY common ./common

orgfront/package.json

@@ -15,8 +15,8 @@
     "lint": "biome check .",
     "preview": "vite preview",
     "test": "playwright test",
-    "test:coverage": "vitest run --coverage",
-    "test:unit": "vitest run",
+    "test:coverage": "vitest run --coverage --bail 1",
+    "test:unit": "vitest run --bail 1",
     "test:roles": "playwright test tests/devfront-role-switch-report.spec.ts",
     "test:ui": "playwright test --ui"
   },