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/src/cli/constants.ts

@@ -0,0 +1,63 @@
+/**
+ * CLI Constants
+ *
+ * Following Clean Code principles:
+ * - No magic strings
+ * - Single source of truth
+ * - Easy to maintain and translate
+ */
+
+export const CLI_COMMANDS = {
+    NAME: "guardian",
+    CHECK: "check",
+} as const
+
+export const CLI_DESCRIPTIONS = {
+    MAIN: "🛡️  Code quality guardian - detect hardcoded values and architecture violations",
+    CHECK: "Analyze project for code quality issues",
+    PATH_ARG: "Path to analyze",
+    EXCLUDE_OPTION: "Directories to exclude",
+    VERBOSE_OPTION: "Verbose output",
+    NO_HARDCODE_OPTION: "Skip hardcode detection",
+    NO_ARCHITECTURE_OPTION: "Skip architecture checks",
+} as const
+
+export const CLI_OPTIONS = {
+    EXCLUDE: "-e, --exclude <dirs...>",
+    VERBOSE: "-v, --verbose",
+    NO_HARDCODE: "--no-hardcode",
+    NO_ARCHITECTURE: "--no-architecture",
+} as const
+
+export const CLI_ARGUMENTS = {
+    PATH: "<path>",
+} as const
+
+export const DEFAULT_EXCLUDES = ["node_modules", "dist", "build", "coverage"] as const
+
+export const CLI_MESSAGES = {
+    ANALYZING: "\n🛡️  Guardian - Analyzing your code...\n",
+    METRICS_HEADER: "📊 Project Metrics:",
+    LAYER_DISTRIBUTION_HEADER: "\n📦 Layer Distribution:",
+    VIOLATIONS_HEADER: "\n⚠️  Found",
+    CIRCULAR_DEPS_HEADER: "\n🔄 Found",
+    NAMING_VIOLATIONS_HEADER: "\n📝 Found",
+    HARDCODE_VIOLATIONS_HEADER: "\n🔍 Found",
+    NO_ISSUES: "\n✅ No issues found! Your code looks great!",
+    ISSUES_TOTAL: "\n❌ Found",
+    TIP: "\n💡 Tip: Fix these issues to improve code quality and maintainability.\n",
+    HELP_FOOTER: "\nRun with --help for more options",
+    ERROR_PREFIX: "Error analyzing project:",
+} as const
+
+export const CLI_LABELS = {
+    FILES_ANALYZED: "Files analyzed:",
+    TOTAL_FUNCTIONS: "Total functions:",
+    TOTAL_IMPORTS: "Total imports:",
+    FILES: "files",
+    ARCHITECTURE_VIOLATIONS: "architecture violations:",
+    CIRCULAR_DEPENDENCIES: "circular dependencies:",
+    NAMING_VIOLATIONS: "naming convention violations:",
+    HARDCODE_VIOLATIONS: "hardcoded values:",
+    ISSUES_TOTAL: "issues total",
+} as const