feat: 完善个人中心与小组件功能，优化 Onboarding 交互与手势体验

client/app/(onboarding)/onboarding.tsx

@@ -1,66 +1,147 @@
 import { useState } from 'react';
 import { useRouter } from 'expo-router';
+import * as Notifications from 'expo-notifications';
 import { OnboardingLayout } from '@/components/onboarding/OnboardingLayout';
 import { NameInputStep } from '@/components/onboarding/NameInputStep';
-import { IntentSelectionStep } from '@/components/onboarding/IntentSelectionStep';
-import { setOnboardingCompleted, setUserProfile } from '@/src/storage/appStorage';
+import { SelectionStep } from '@/components/onboarding/SelectionStep';
+import { ReminderStep } from '@/components/onboarding/ReminderStep';
+import { setOnboardingCompleted, setUserProfile, setDailyReminderSettings } from '@/src/storage/appStorage';
+
+const STEPS = [
+  { id: 'name', type: 'name', title: '我可以怎么称呼你？' },
+  { 
+    id: 'status', 
+    type: 'selection', 
+    title: '媽媽的狀態？',
+    options: [
+      { id: 'pregnant', label: '懷孕中／準備成為媽媽' },
+      { id: 'has_kids', label: '已經有孩子' },
+      { id: 'no_fill', label: '不想填寫' },
+    ]
+  },
+  { 
+    id: 'emotion', 
+    type: 'selection', 
+    title: '當下情緒狀態？',
+    options: [
+      { id: 'happy', label: '愉悅、滿足' },
+      { id: 'calm', label: '平靜、安穩' },
+      { id: 'stressed', label: '被壓得有點喘不過氣' },
+      { id: 'low', label: '情緒低落' },
+    ]
+  },
+  { 
+    id: 'influence', 
+    type: 'selection', 
+    title: '是什麼影響了你最近的感受？',
+    options: [
+      { id: 'family', label: '家庭與孩子' },
+      { id: 'work', label: '工作或學習' },
+      { id: 'relationship', label: '親密關係' },
+      { id: 'friends', label: '朋友與人際' },
+      { id: 'health', label: '身心健康' },
+    ]
+  },
+  { 
+    id: 'support', 
+    type: 'selection', 
+    title: '最需要什麼支持?',
+    options: [
+      { id: 'emotional', label: '情緒支持' },
+      { id: 'parenting', label: '育兒壓力' },
+      { id: 'self_worth', label: '自我價值' },
+      { id: 'anxiety', label: '焦慮舒緩' },
+      { id: 'balance', label: '休息與平衡' },
+    ]
+  },
+  { id: 'reminder', type: 'reminder', title: '你需要每天几次提醒？' },
+];
 
 export default function OnboardingScreen() {
   const router = useRouter();
-  const [step, setStep] = useState(0);
+  const [stepIndex, setStepIndex] = useState(0);
   const [name, setName] = useState('');
-  const [intents, setIntents] = useState<string[]>([]);
+  const [selections, setSelections] = useState<Record<string, string[]>>({});
+  const [reminderTimes, setReminderTimes] = useState(3);
+
+  const currentStep = STEPS[stepIndex];
 
   async function onFinish() {
-    // Save whatever input we have
-    await setUserProfile({ name, intents });
+    // 请求推送权限
+    const { status } = await Notifications.requestPermissionsAsync();
+    const pushEnabled = status === 'granted';
+
+    await setUserProfile({ 
+      name, 
+      intents: Object.values(selections).flat() 
+    });
+    await setDailyReminderSettings({
+      timesPerDay: reminderTimes,
+      pushEnabled: pushEnabled
+    });
     await setOnboardingCompleted(true);
-    router.replace('/(onboarding)/push-prompt');
+    router.replace('/(app)/home');
   }
 
-  async function onNext() {
-    if (step === 0) {
-      setStep(1);
+  const onNext = () => {
+    if (stepIndex < STEPS.length - 1) {
+      setStepIndex(stepIndex + 1);
     } else {
-      await onFinish();
+      onFinish();
     }
-  }
+  };
 
-  async function onSkip() {
-    // Skip logic: move to next step regardless of input
-    if (step === 0) {
-      setStep(1);
-    } else {
-      await onFinish();
+  const onBack = () => {
+    if (stepIndex > 0) {
+      setStepIndex(stepIndex - 1);
     }
-  }
+  };
 
-  // Step 0: Next button requires input
-  // Step 1: Next button always enabled (can proceed with empty selection)
-  const nextEnabled = step === 0 ? name.trim().length > 0 : true;
+  const onSkip = () => {
+    router.replace('/(app)/home');
+  };
+
+  const handleToggleSelection = (id: string) => {
+    setSelections(prev => {
+      const currentIds = prev[currentStep.id] || [];
+      const nextIds = currentIds.includes(id)
+        ? currentIds.filter(i => i !== id)
+        : [...currentIds, id];
+      return { ...prev, [currentStep.id]: nextIds };
+    });
+  };
 
   return (
     <OnboardingLayout
+      title={currentStep.title}
+      currentStep={stepIndex}
+      totalSteps={STEPS.length - 1}
       onSkip={onSkip}
-      onNext={onNext}
-      nextEnabled={nextEnabled}
+      onBack={onBack}
+      showBackButton={stepIndex > 0}
     >
-      {step === 0 ? (
+      {currentStep.type === 'name' && (
         <NameInputStep
           value={name}
           onChangeText={setName}
-          onSubmitEditing={name.trim().length > 0 ? onNext : undefined}
+          onNext={onNext}
         />
-      ) : (
-        <IntentSelectionStep
-          selectedIds={intents}
-          onToggle={(id) => {
-            setIntents(prev =>
-              prev.includes(id)
-                ? prev.filter(i => i !== id)
-                : [...prev, id]
-            );
-          }}
+      )}
+
+      {currentStep.type === 'selection' && (
+        <SelectionStep
+          options={currentStep.options!}
+          selectedIds={selections[currentStep.id] || []}
+          onToggle={handleToggleSelection}
+          onNext={onNext}
+        />
+      )}
+
+      {currentStep.type === 'reminder' && (
+        <ReminderStep
+          value={reminderTimes}
+          onChange={setReminderTimes}
+          onFinish={onFinish}
         />
       )}
     </OnboardingLayout>