feat: migrate GiftDetailsStep.vue with template streamlining

- Extract long CSS classes to computed properties
- Fix header comment formatting to JSDoc format
- Enhance component documentation
- No database/notification migration needed (pure UI component)
- Human testing completed

Security: No risks (cosmetic changes only)
Lint: ✅ Passed
Migration: Phase 4 only - Template streamlining

src/components/GiftDetailsStep.vue

@@ -1,6 +1,22 @@
-/** * GiftDetailsStep.vue - Gift details step component * * Extracted from
-GiftedDialog.vue to handle the complete step 2 * gift details form interface
-with entity summaries and validation. * * @author Matthew Raymer */
+/** 
+* GiftDetailsStep.vue - Gift details step component
+*
+* Extracted from GiftedDialog.vue to handle the complete step 2
+* gift details form interface with entity summaries and validation.
+*
+* Features:
+* - Entity summary display with edit capability
+* - Gift description input with placeholder support
+* - Amount input with increment/decrement controls
+* - Unit code selection (HUR, USD, BTC, etc.)
+* - Photo & more options navigation
+* - Conflict detection and warning display
+* - Form validation and submission
+* - Cancel functionality
+* - Template streamlined with computed CSS properties
+*
+* @author Matthew Raymer
+*/
 <template>
   <div id="sectionGiftedGift">
     <!-- Entity Summary Buttons -->
@@ -56,10 +72,7 @@ with entity summaries and validation. * * @author Matthew Raymer */
     </div>
 
     <!-- Photo & More Options Link -->
-    <router-link
-      :to="photoOptionsRoute"
-      class="block w-full text-center text-md uppercase bg-gradient-to-b from-slate-400 to-slate-700 shadow-[inset_0_-1px_0_0_rgba(0,0,0,0.5)] text-white px-1.5 py-2 rounded-lg mb-4"
-    >
+    <router-link :to="photoOptionsRoute" :class="photoOptionsClasses">
       Photo &amp; more options&hellip;
     </router-link>
 
@@ -93,12 +106,7 @@ with entity summaries and validation. * * @author Matthew Raymer */
       >
         Sign &amp; Send
       </button>
-      <button
-        class="block w-full text-center text-md uppercase bg-gradient-to-b from-slate-400 to-slate-700 shadow-[inset_0_-1px_0_0_rgba(0,0,0,0.5)] text-white px-1.5 py-2 rounded-lg"
-        @click="handleCancel"
-      >
-        Cancel
-      </button>
+      <button :class="cancelButtonClasses" @click="handleCancel">Cancel</button>
     </div>
   </div>
 </template>
@@ -132,6 +140,7 @@ interface EntityData {
  * - Conflict detection and warning display
  * - Form validation and submission
  * - Cancel functionality
+ * - Template streamlined with computed CSS properties
  */
 @Component({
   components: {
@@ -197,6 +206,20 @@ export default class GiftDetailsStep extends Vue {
   private localAmount: number = 0;
   private localUnitCode: string = "HUR";
 
+  /**
+   * CSS classes for the photo & more options link
+   */
+  get photoOptionsClasses(): string {
+    return "block w-full text-center text-md uppercase bg-gradient-to-b from-slate-400 to-slate-700 shadow-[inset_0_-1px_0_0_rgba(0,0,0,0.5)] text-white px-1.5 py-2 rounded-lg mb-4";
+  }
+
+  /**
+   * CSS classes for the cancel button
+   */
+  get cancelButtonClasses(): string {
+    return "block w-full text-center text-md uppercase bg-gradient-to-b from-slate-400 to-slate-700 shadow-[inset_0_-1px_0_0_rgba(0,0,0,0.5)] text-white px-1.5 py-2 rounded-lg";
+  }
+
   /**
    * Initialize local values from props
    */