feat(falukant): enhance child details with other parent information and birth context

- Updated FalukantService to include father and mother character IDs in child relationships.
- Added logic to retrieve and display other parent details in ChildDetailsDialog and FamilyView components.
- Introduced new translations for 'other parent' and 'birth context' in English, German, and Spanish localization files.
- Enhanced UI to show other parent information and birth context in child detail views.

frontend/src/dialogues/falukant/ChildDetailsDialog.vue

@@ -27,6 +27,14 @@
                     <td>{{ $t('falukant.family.children.gender') }}</td>
                     <td>{{ $t(`falukant.titles.${child.gender}.noncivil`) }}</td>
                 </tr>
+                <tr v-if="child.birthContext">
+                    <td>{{ $t('falukant.family.children.birthContextLabel') }}</td>
+                    <td>{{ $t('falukant.family.children.birthContextLong.' + child.birthContext) }}</td>
+                </tr>
+                <tr>
+                    <td>{{ $t('falukant.family.children.otherParent') }}</td>
+                    <td>{{ otherParentDisplay }}</td>
+                </tr>
                 <tr>
                     <td>{{ $t('falukant.family.children.heir') }}</td>
                     <td>
@@ -58,6 +66,16 @@ export default {
             child: null
         };
     },
+    computed: {
+        otherParentDisplay() {
+            if (!this.child?.otherParent) {
+                return this.$t('falukant.family.children.otherParentUnknown');
+            }
+            const o = this.child.otherParent;
+            const title = this.$t(`falukant.titles.${o.gender}.${o.nobleTitle}`);
+            return `${title} ${o.firstName}`.trim();
+        }
+    },
     methods: {
         open(child) {
             this.child = child;