fix: Escape apostrophes in JSX and remove autoFocus attributes to resolve ESLint errors

maternal-web/app/(auth)/onboarding/page.tsx

@@ -127,7 +127,7 @@ export default function OnboardingPage() {
                   Welcome to Maternal! 🎉
                 </Typography>
                 <Typography variant="body1" color="text.secondary" sx={{ mt: 2, mb: 4 }}>
-                  We're excited to help you track and understand your child's development, sleep patterns, feeding schedules, and more.
+                  We&apos;re excited to help you track and understand your child&apos;s development, sleep patterns, feeding schedules, and more.
                 </Typography>
                 <Box sx={{ display: 'flex', gap: 2, justifyContent: 'center', flexWrap: 'wrap' }}>
                   <Paper sx={{ p: 2, flex: 1, minWidth: 150 }}>
@@ -152,7 +152,7 @@ export default function OnboardingPage() {
                   Add Your First Child
                 </Typography>
                 <Typography variant="body2" color="text.secondary" sx={{ mb: 3 }}>
-                  Let's start by adding some basic information about your child.
+                  Let&apos;s start by adding some basic information about your child.
                 </Typography>
 
                 {error && (
@@ -163,7 +163,7 @@ export default function OnboardingPage() {
 
                 <TextField
                   fullWidth
-                  label="Child's Name"
+                  label="Child&apos;s Name"
                   value={childName}
                   onChange={(e) => setChildName(e.target.value)}
                   margin="normal"
@@ -220,7 +220,7 @@ export default function OnboardingPage() {
                   Invite Family Members
                 </Typography>
                 <Typography variant="body2" color="text.secondary" sx={{ mb: 3 }}>
-                  Share your child's progress with family members. They can view activities and add their own entries.
+                  Share your child&apos;s progress with family members. They can view activities and add their own entries.
                 </Typography>
 
                 <TextField
@@ -262,10 +262,10 @@ export default function OnboardingPage() {
                   <Check sx={{ fontSize: 48 }} />
                 </Avatar>
                 <Typography variant="h5" gutterBottom fontWeight="600">
-                  You're All Set! 🎉
+                  You&apos;re All Set! 🎉
                 </Typography>
                 <Typography variant="body1" color="text.secondary" sx={{ mb: 4 }}>
-                  Start tracking your child's activities and get personalized insights.
+                  Start tracking your child&apos;s activities and get personalized insights.
                 </Typography>
 
                 <Paper sx={{ p: 3, bgcolor: 'primary.light', mb: 3 }}>