feat: add comprehensive testing infrastructure and security hardening

- Enhanced CI/CD pipeline with coverage reporting, benchmarks, and artifact uploads
- Implemented rate limiter IP validation with proxy support and spoofing protection
- Added extensive Makefile test targets for coverage, benchmarks, and continuous testing
- Expanded middleware chain with request validation, size limits, and suspicious activity logging

testdata/cv-test-en.json

@@ -0,0 +1,69 @@
+{
+  "personal": {
+    "name": "Test User",
+    "email": "test@example.com",
+    "phone": "+1234567890",
+    "location": "Test City, USA",
+    "website": "https://test.example.com",
+    "github": "https://github.com/testuser",
+    "linkedin": "https://linkedin.com/in/testuser",
+    "title": "Test Engineer",
+    "summary": "Test summary for unit testing purposes. This is a minimal valid CV structure.",
+    "image": "https://example.com/test-profile.jpg"
+  },
+  "experience": [
+    {
+      "company": "Test Company Inc.",
+      "position": "Senior Test Engineer",
+      "start_date": "2020-01-01",
+      "end_date": "",
+      "description": "Test description of responsibilities and achievements.",
+      "location": "Test Location, USA",
+      "technologies": ["Go", "HTMX", "Testing"]
+    },
+    {
+      "company": "Previous Test Corp",
+      "position": "Junior Test Engineer",
+      "start_date": "2018-06-01",
+      "end_date": "2019-12-31",
+      "description": "Earlier role description for testing.",
+      "location": "Test City, USA",
+      "technologies": ["JavaScript", "React"]
+    }
+  ],
+  "education": [
+    {
+      "institution": "Test University",
+      "degree": "Bachelor of Science",
+      "field": "Computer Science",
+      "start_date": "2015-09-01",
+      "end_date": "2019-06-01",
+      "location": "Test University, USA",
+      "gpa": "3.8"
+    }
+  ],
+  "skills": {
+    "technical": ["Go", "HTMX", "Testing", "CI/CD", "Docker"],
+    "languages": ["English", "Spanish"],
+    "frameworks": ["Hono-style routing", "net/http"],
+    "tools": ["Git", "Make", "VSCode"]
+  },
+  "projects": [
+    {
+      "name": "Test Project",
+      "description": "Sample project for testing purposes",
+      "technologies": ["Go", "HTMX"],
+      "url": "https://github.com/testuser/test-project",
+      "start_date": "2023-01-01",
+      "end_date": ""
+    }
+  ],
+  "certifications": [
+    {
+      "name": "Test Certification",
+      "issuer": "Test Organization",
+      "date": "2022-03-15",
+      "url": "https://example.com/cert"
+    }
+  ]
+}

testdata/cv-test-es.json

@@ -0,0 +1,53 @@
+{
+  "personal": {
+    "name": "Usuario de Prueba",
+    "email": "prueba@ejemplo.com",
+    "phone": "+34123456789",
+    "location": "Ciudad de Prueba, España",
+    "website": "https://prueba.ejemplo.com",
+    "github": "https://github.com/usuarioprueba",
+    "linkedin": "https://linkedin.com/in/usuarioprueba",
+    "title": "Ingeniero de Pruebas",
+    "summary": "Resumen de prueba para propósitos de testing. Esta es una estructura mínima válida de CV.",
+    "image": "https://ejemplo.com/perfil-prueba.jpg"
+  },
+  "experience": [
+    {
+      "company": "Empresa de Prueba S.L.",
+      "position": "Ingeniero Senior de Pruebas",
+      "start_date": "2020-01-01",
+      "end_date": "",
+      "description": "Descripción de prueba de responsabilidades y logros.",
+      "location": "Madrid, España",
+      "technologies": ["Go", "HTMX", "Testing"]
+    }
+  ],
+  "education": [
+    {
+      "institution": "Universidad de Prueba",
+      "degree": "Grado en Informática",
+      "field": "Ciencias de la Computación",
+      "start_date": "2015-09-01",
+      "end_date": "2019-06-01",
+      "location": "Madrid, España",
+      "gpa": "8.5"
+    }
+  ],
+  "skills": {
+    "technical": ["Go", "HTMX", "Testing", "CI/CD", "Docker"],
+    "languages": ["Español", "Inglés"],
+    "frameworks": ["Enrutamiento estilo Hono", "net/http"],
+    "tools": ["Git", "Make", "VSCode"]
+  },
+  "projects": [
+    {
+      "name": "Proyecto de Prueba",
+      "description": "Proyecto de ejemplo para propósitos de testing",
+      "technologies": ["Go", "HTMX"],
+      "url": "https://github.com/usuarioprueba/proyecto-prueba",
+      "start_date": "2023-01-01",
+      "end_date": ""
+    }
+  ],
+  "certifications": []
+}

testdata/ui-test-en.json

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+{
+  "language_name": "English",
+  "language_code": "en",
+  "sections": {
+    "experience": "Experience",
+    "education": "Education",
+    "skills": "Skills",
+    "projects": "Projects",
+    "certifications": "Certifications",
+    "about": "About"
+  },
+  "labels": {
+    "present": "Present",
+    "location": "Location",
+    "download_pdf": "Download PDF",
+    "view_on_github": "View on GitHub",
+    "email": "Email",
+    "phone": "Phone",
+    "website": "Website",
+    "technologies": "Technologies",
+    "tools": "Tools",
+    "languages": "Languages"
+  },
+  "actions": {
+    "print": "Print",
+    "download": "Download",
+    "share": "Share",
+    "close": "Close"
+  },
+  "messages": {
+    "loading": "Loading...",
+    "error": "Error loading data",
+    "not_found": "Page not found"
+  }
+}

testdata/ui-test-es.json

@@ -0,0 +1,35 @@
+{
+  "language_name": "Español",
+  "language_code": "es",
+  "sections": {
+    "experience": "Experiencia",
+    "education": "Educación",
+    "skills": "Habilidades",
+    "projects": "Proyectos",
+    "certifications": "Certificaciones",
+    "about": "Acerca de"
+  },
+  "labels": {
+    "present": "Presente",
+    "location": "Ubicación",
+    "download_pdf": "Descargar PDF",
+    "view_on_github": "Ver en GitHub",
+    "email": "Correo",
+    "phone": "Teléfono",
+    "website": "Sitio web",
+    "technologies": "Tecnologías",
+    "tools": "Herramientas",
+    "languages": "Idiomas"
+  },
+  "actions": {
+    "print": "Imprimir",
+    "download": "Descargar",
+    "share": "Compartir",
+    "close": "Cerrar"
+  },
+  "messages": {
+    "loading": "Cargando...",
+    "error": "Error al cargar datos",
+    "not_found": "Página no encontrada"
+  }
+}