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- Remove outdated chat history file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/ResumeLanguages.vue

@@ -0,0 +1,38 @@
+<script setup lang="ts">
+import type { Language, Certification } from '~/types/resume'
+
+interface Props {
+  languages?: Language[]
+  certifications?: Certification[]
+}
+
+const props = defineProps<Props>()
+</script>
+
+<template>
+  <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">
+      Languages & Certifications
+    </h2>
+
+    <!-- Languages -->
+    <div v-if="languages?.length" class="mb-2">
+      <span class="text-sm font-semibold text-gray-800">Languages: </span>
+      <span class="text-sm text-gray-700">
+        <template v-for="(lang, idx) in languages" :key="lang.language">
+          {{ lang.language }} ({{ lang.fluency }})<template v-if="idx < languages.length - 1">, </template>
+        </template>
+      </span>
+    </div>
+
+    <!-- Certifications -->
+    <div v-if="certifications?.length">
+      <span class="text-sm font-semibold text-gray-800">Certifications: </span>
+      <span class="text-sm text-gray-700">
+        <template v-for="(cert, idx) in certifications" :key="cert.name">
+          {{ cert.issuer }} - {{ cert.summary }}<template v-if="idx < certifications.length - 1">, </template>
+        </template>
+      </span>
+    </div>
+  </section>
+</template>