feat(tutorial): implement comprehensive tutorial system with step guidance

- Added tutorial controller to manage tutorial state and progress.
- Introduced HelpButton component for contextual help throughout the application.
- Created various tutorial steps for onboarding and feature guidance.
- Integrated tutorial prompts in multiple components (ChildrenListView, LoginButton, ScheduleModal, etc.) to enhance user experience.
- Implemented logic to show tutorials based on user actions and state.
- Added functionality to dismiss and skip tutorial sessions.
- Established a mechanism to hydrate tutorial state from user profile.

frontend/src/components/task/KindnessEditView.vue

@@ -18,6 +18,7 @@
 import { ref, onMounted, computed, nextTick } from 'vue'
 import { useRouter } from 'vue-router'
 import EntityEditForm from '../shared/EntityEditForm.vue'
+import { maybeShow as tutorialMaybeShow } from '@/tutorial/controller'
 import '@/assets/styles.css'
 
 const props = defineProps<{ id?: string }>()
@@ -36,6 +37,7 @@ const loading = ref(false)
 const error = ref<string | null>(null)
 
 onMounted(async () => {
+  if (!isEdit.value) tutorialMaybeShow('create-kindness')
   if (isEdit.value && props.id) {
     loading.value = true
     try {