feat(guardian): add guardian package - code quality analyzer

Add @puaros/guardian package v0.1.0 - code quality guardian for vibe coders and enterprise teams.

Features:
- Hardcode detection (magic numbers, magic strings)
- Circular dependency detection
- Naming convention enforcement (Clean Architecture)
- Architecture violation detection
- CLI tool with comprehensive reporting
- 159 tests with 80%+ coverage
- Smart suggestions for fixes
- Built for AI-assisted development

Built with Clean Architecture and DDD principles.
Works with Claude, GPT, Copilot, Cursor, and any AI coding assistant.

packages/guardian/vitest.config.ts

@@ -0,0 +1,28 @@
+import { defineConfig } from "vitest/config"
+
+export default defineConfig({
+    resolve: {
+        extensions: [".ts", ".tsx", ".js", ".jsx", ".json"],
+    },
+    test: {
+        globals: true,
+        environment: "node",
+        coverage: {
+            provider: "v8",
+            reporter: ["text", "json", "html", "lcov"],
+            exclude: [
+                "**/node_modules/**",
+                "**/dist/**",
+                "**/*.test.ts",
+                "**/*.spec.ts",
+                "**/tests/**",
+            ],
+            thresholds: {
+                lines: 80,
+                functions: 80,
+                branches: 80,
+                statements: 80,
+            },
+        },
+    },
+})