feat: add chore, kindness, and penalty management components

- Implemented ChoreAssignView for assigning chores to children.
- Created ChoreConfirmDialog for confirming chore completion.
- Developed KindnessAssignView for assigning kindness acts.
- Added PenaltyAssignView for assigning penalties.
- Introduced ChoreEditView and ChoreView for editing and viewing chores.
- Created KindnessEditView and KindnessView for managing kindness acts.
- Developed PenaltyEditView and PenaltyView for managing penalties.
- Added TaskSubNav for navigation between chores, kindness acts, and penalties.

frontend/vue-app/src/components/child/TaskConfirmDialog.vue

@@ -7,8 +7,8 @@
     @backdrop-click="$emit('cancel')"
   >
     <div class="modal-message">
-      {{ task.is_good ? 'Add' : 'Subtract' }} these points
-      {{ task.is_good ? 'to' : 'from' }}
+      {{ task.type === 'penalty' ? 'Subtract' : 'Add' }} these points
+      {{ task.type === 'penalty' ? 'from' : 'to' }}
       <span class="child-name">{{ childName }}</span>
     </div>
     <div class="modal-actions">