feat(resume): enhance styling and improve visual hierarchy across components

- Update section spacing from mb-6 to mb-8 for better visual separation
- Enhance heading styles with text-blue-700, increased padding (pb-1.5), and letter-spacing
- Improve typography hierarchy by changing font-semibold to font-bold for titles
- Increase spacing between list items and skill categories for better readability
- Add font-medium styling to dates and institution names for improved emphasis
- Enhance bullet point styling with explicit color and font-weight in experience highlights
- Reorganize ResumeHeader contact section with improved link styling and layout
- Promote Portfolio website link with bold styling and blue color for better visibility
- Adjust print-specific spacing to maintain consistency across screen and print layouts
- Update resume data with refined content structure
- Archive outdated resume content technical specification document

app/components/resume/ResumePreview.vue

@@ -48,7 +48,7 @@ const { resume } = useResumeData()
 .resume-content {
   display: flex;
   flex-direction: column;
-  padding: 1.5rem !important;
+  padding: 2rem !important;
 }
 
 @media print {
@@ -68,7 +68,7 @@ const { resume } = useResumeData()
   }
 
   .resume-content {
-    padding: 0.75rem !important;
+    padding: 1rem !important;
   }
 
   * {