feat(resume): enhance print styling and refactor component structure

- Add print media queries to main.css for proper PDF export formatting
- Ensure white background and light color scheme when printing
- Refactor ResumeAdditionalInfo component to display skills in categorized format
- Remove languages and certifications from additional info section
- Add ResumeLanguages component for dedicated language display
- Optimize spacing with print-specific margin utilities across all resume sections
- Improve text wrapping and hyphenation in ResumeExperience component
- Enhance ResumeHeader layout with print-optimized image sizing
- Update resume data structure to support new component organization
- Add research documentation on mentioning AI skills in resume
- Update PDF export endpoint to work with refactored component structure
- Remove outdated chat history file

app/components/resume/ResumeEducation.vue

@@ -16,7 +16,7 @@ function formatDateRange(start: string, end?: string): string {
 </script>
 
 <template>
-  <section class="mb-6">
+  <section class="mb-6 print:mb-4">
     <h2 class="text-base font-bold text-blue-600 uppercase border-b-2 border-blue-600 pb-1 mb-3">
       Education
     </h2>