feat: add complete sidebar content to match original React CV
Comprehensive update to achieve feature parity with old React implementation.
## Data Layer (Backend)
**Updated Go Models** (internal/models/cv.go):
- Added Course struct (title, institution, location, date, duration, description)
- Added Reference struct (title, URL, type)
- Added Language.Detail field for proficiency descriptions
- Added CV.Courses and CV.References arrays
**Complete Data Population** (data/cv-es.json):
- Added 6 NEW skill categories (42 items):
* Lenguajes de Programación (11 items: Java, Groovy, PHP, XML, XSLT, ActionScript, Shell, C, C++)
* Frameworks PHP (4 items: Yii, Zend, WordPress API, Joomla API)
* Frameworks Java (8 items: Play!, Struts, Spring, Hibernate, Ibatis, Magnolia CMS, XWiki, TESEO)
* Servidores de Aplicaciones (9 items: Apache, WAMP, MAMP, Tomcat, JBoss, Resin, Jetty, Websphere, Weblogic)
* CMS y Entornos (6 items: Joomla, WordPress, RapidWeaver, Servoy, WebRatio, Magnolia)
* Herramientas de Diseño (4 items: Corel, Photoshop, Illustrator, GIMP)
- Updated existing categories with missing items:
* Ecosistema JavaScript: +Redux, Flux, Gulp, Grunt
* Desarrollo Web: +JSP, PHP, Handlebars, Moustache, Velocity, Freemarker, jQuery, mooTools, DOM, Ajax, SEO, WebServices
* Bases de Datos: +Hypersonic, Dominio de SQL
* Soft Skills: +5 team management items
- Added Catalan language (Comprensión, Level 2)
- Added detail field to all languages (oral/written breakdown)
- Added 4 courses:
* Servoy World 2011 (Amsterdam, 3 días)
* Formador de Formadores (FOREM, 150 horas)
* Windows 2003 Server (Cámara de Comercio, 80 horas)
* I Jornada Extremeña (Universidad, 3 días)
- Added 8 references:
* Recommendation letters, portfolios, profiles, CVs
- Fixed driver's license: Tipo C → Tipo B
## Presentation Layer (Frontend)
**Template Updates** (templates/cv-content.html, templates/index.html):
- Skills section: Now renders ALL 13 categories dynamically
- Languages section: Added detail field display
- NEW Courses section: Full course details with institutions
- NEW References section: Clickable links with security attributes
- NEW Other section: Driver's license display
- Responsive grid layout maintained
- Conditional rendering (sections only show if data exists)
**Styling** (static/css/main.css):
- Added .course-item, .course-desc styles
- Added .reference-item, .ref-type styles
- Added .language-detail styles
- Maintained consistent sidebar section styling
## Impact
**Before**: 7 skill categories, 3 languages, 0 courses, 0 references
**After**: 13 skill categories (+6), 4 languages (+1), 4 courses (+4), 8 references (+8)
**Total**: 90+ new data points added
Sidebar now matches original React CV feature-for-feature.
juanatsap
bdf6a863a8