Add trip linking and names to Schengen compliance report

- Add trip_date and trip_name fields to SchengenStay dataclass
- Implement extract_schengen_stays_with_trip_info() to associate stays with trips
- Update schengen_report.html to show trip names with clickable links
- Add Trip column to stays table and trip name column to compliance history
- Links navigate to individual trip pages using existing URL structure

Closes #197

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

templates/schengen_report.html

@@ -72,6 +72,7 @@
                   <th>Exit Date</th>
                   <th>Country</th>
                   <th>Days</th>
+                  <th>Trip</th>
                 </tr>
               </thead>
               <tbody>
@@ -87,6 +88,15 @@
                   </td>
                   <td>{{ stay.country | country_flag }} {{ stay.country.upper() }}</td>
                   <td>{{ stay.days }}</td>
+                  <td>
+                    {% if stay.trip_date and stay.trip_name %}
+                      <a href="{{ url_for('trip_page', start=stay.trip_date.strftime('%Y-%m-%d')) }}" class="text-decoration-none">
+                        {{ stay.trip_name }}
+                      </a>
+                    {% else %}
+                      <span class="text-muted">-</span>
+                    {% endif %}
+                  </td>
                 </tr>
                 {% endfor %}
               </tbody>
@@ -139,6 +149,7 @@
           <thead>
             <tr>
               <th>Trip Date</th>
+              <th>Trip Name</th>
               <th>Days Used</th>
               <th>Days Remaining</th>
               <th>Status</th>
@@ -148,6 +159,13 @@
             {% for trip_date, calculation in trips_with_compliance.items() %}
             <tr>
               <td>{{ trip_date.strftime('%Y-%m-%d') }}</td>
+              <td>
+                <a href="{{ url_for('trip_page', start=trip_date.strftime('%Y-%m-%d')) }}" class="text-decoration-none">
+                  {% for trip_obj in trip_list if trip_obj.start == trip_date %}
+                    {{ trip_obj.title }}
+                  {% endfor %}
+                </a>
+              </td>
               <td>{{ calculation.total_days_used }}/90</td>
               <td>{{ calculation.days_remaining }}</td>
               <td>