feat(02-01): add inline note UI to member list

- Add Alpine.js x-data scope to each member row with noteFormOpen, noteContent, isSubmitting, errors, noteCount
- Add submitNote() async method calling axios.post to admin.members.notes.store route
- Add note count badge with reactive x-text binding to noteCount (initialized from withCount)
- Add toggle button to expand/collapse inline note form
- Add inline form with textarea, cancel button, and submit button
- Submit button disabled when isSubmitting or noteContent is empty
- Loading state toggles between 儲存 and 儲存中...
- Validation errors display in Traditional Chinese via x-show and x-text
- Cancel button clears content, closes form, and resets errors
- Add 備忘錄 column header between 狀態 and 操作
- Update empty state colspan from 7 to 8
- Add x-cloak CSS to prevent flash of unstyled content
- All elements include dark mode classes (dark:*)

resources/views/admin/members/index.blade.php

@@ -5,6 +5,10 @@
         </h2>
     </x-slot>
 
+    @push('styles')
+    <style>[x-cloak] { display: none !important; }</style>
+    @endpush
+
     <div class="py-12">
         <div class="mx-auto max-w-7xl sm:px-6 lg:px-8">
             <div class="bg-white dark:bg-gray-800 shadow sm:rounded-lg">
@@ -179,6 +183,9 @@
                                     <th scope="col" class="px-4 py-3 text-left text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-gray-300">
                                         狀態
                                     </th>
+                                    <th scope="col" class="px-4 py-3 text-left text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-gray-300">
+                                        備忘錄
+                                    </th>
                                     <th scope="col" class="px-4 py-3 text-right text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-gray-300">
                                         <span class="sr-only">操作</span>
                                     </th>
@@ -186,7 +193,31 @@
                             </thead>
                             <tbody class="divide-y divide-gray-200 dark:divide-gray-700 bg-white dark:bg-gray-800">
                                 @forelse ($members as $member)
-                                    <tr>
+                                    <tr x-data="{
+    noteFormOpen: false,
+    noteContent: '',
+    isSubmitting: false,
+    errors: {},
+    noteCount: {{ $member->notes_count ?? 0 }},
+    async submitNote() {
+        this.isSubmitting = true;
+        this.errors = {};
+        try {
+            await axios.post('{{ route('admin.members.notes.store', $member) }}', {
+                content: this.noteContent
+            });
+            this.noteCount++;
+            this.noteContent = '';
+            this.noteFormOpen = false;
+        } catch (error) {
+            if (error.response && error.response.status === 422) {
+                this.errors = error.response.data.errors || {};
+            }
+        } finally {
+            this.isSubmitting = false;
+        }
+    }
+}">
                                         <td class="px-4 py-3">
                                             <input type="checkbox" name="selected_ids[]" value="{{ $member->id }}" class="member-checkbox rounded border-gray-300 dark:border-gray-600 text-indigo-600 shadow-sm focus:ring-indigo-500 dark:focus:ring-indigo-600 dark:bg-gray-700">
                                         </td>
@@ -221,6 +252,60 @@
                                                 {{ $member->membership_status_label }}
                                             </span>
                                         </td>
+                                        <td class="px-4 py-3 text-sm">
+                                            <div class="flex items-center gap-2">
+                                                <!-- Note count badge -->
+                                                <span class="inline-flex items-center rounded-full px-2 py-0.5 text-xs font-medium bg-blue-100 dark:bg-blue-900 text-blue-800 dark:text-blue-200">
+                                                    <span x-text="noteCount"></span>
+                                                </span>
+                                                <!-- Toggle button -->
+                                                <button
+                                                    @click="noteFormOpen = !noteFormOpen"
+                                                    type="button"
+                                                    class="text-gray-400 hover:text-indigo-600 dark:hover:text-indigo-400"
+                                                    :title="noteFormOpen ? '收合' : '新增備忘錄'"
+                                                >
+                                                    <svg xmlns="http://www.w3.org/2000/svg" class="h-4 w-4" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2">
+                                                        <path stroke-linecap="round" stroke-linejoin="round" d="M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z" />
+                                                    </svg>
+                                                </button>
+                                            </div>
+                                            <!-- Inline note form -->
+                                            <div x-show="noteFormOpen" x-cloak
+                                                 x-transition:enter="transition ease-out duration-200"
+                                                 x-transition:enter-start="opacity-0"
+                                                 x-transition:enter-end="opacity-100"
+                                                 class="mt-2">
+                                                <form @submit.prevent="submitNote()">
+                                                    <textarea
+                                                        x-model="noteContent"
+                                                        rows="2"
+                                                        class="block w-full rounded-md border-gray-300 dark:border-gray-600 shadow-sm focus:border-indigo-500 dark:focus:border-indigo-500 focus:ring-indigo-500 dark:focus:ring-indigo-500 sm:text-sm dark:bg-gray-700 dark:text-gray-200"
+                                                        :class="{ 'border-red-500 dark:border-red-400': errors.content }"
+                                                        placeholder="輸入備忘錄..."
+                                                    ></textarea>
+                                                    <p x-show="errors.content" x-text="errors.content?.[0]"
+                                                       class="mt-1 text-xs text-red-600 dark:text-red-400"></p>
+                                                    <div class="mt-1 flex justify-end gap-2">
+                                                        <button
+                                                            type="button"
+                                                            @click="noteFormOpen = false; noteContent = ''; errors = {};"
+                                                            class="inline-flex items-center rounded-md px-2.5 py-1.5 text-xs font-medium text-gray-700 dark:text-gray-300 hover:text-gray-900 dark:hover:text-gray-100"
+                                                        >
+                                                            取消
+                                                        </button>
+                                                        <button
+                                                            type="submit"
+                                                            :disabled="isSubmitting || noteContent.trim() === ''"
+                                                            class="inline-flex items-center rounded-md border border-transparent bg-indigo-600 dark:bg-indigo-500 px-2.5 py-1.5 text-xs font-medium text-white hover:bg-indigo-700 dark:hover:bg-indigo-600 disabled:opacity-50 disabled:cursor-not-allowed"
+                                                        >
+                                                            <span x-show="!isSubmitting">儲存</span>
+                                                            <span x-show="isSubmitting">儲存中...</span>
+                                                        </button>
+                                                    </div>
+                                                </form>
+                                            </div>
+                                        </td>
                                         <td class="whitespace-nowrap px-4 py-3 text-right text-sm font-medium">
                                             <a href="{{ route('admin.members.show', $member) }}" class="text-indigo-600 dark:text-indigo-400 hover:text-indigo-900 dark:hover:text-indigo-300">
                                                 檢視
@@ -229,7 +314,7 @@
                                     </tr>
                                 @empty
                                     <tr>
-                                        <td colspan="7" class="px-4 py-4 text-sm text-gray-500 dark:text-gray-400">
+                                        <td colspan="8" class="px-4 py-4 text-sm text-gray-500 dark:text-gray-400">
                                             找不到會員。
                                         </td>
                                     </tr>