feat(home): partner photoUrl loaded and displayed in identity card

- PartnerHomeViewModel: loads partner photoUrl alongside name
- PartnerIdentityCard: shows AsyncImage when photoUrl available, fallback to initial letter

app/src/main/java/app/closer/ui/home/PartnerHomeScreen.kt

@@ -44,7 +44,10 @@ import androidx.compose.runtime.getValue
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.layout.ContentScale
+import coil.compose.AsyncImage
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
@@ -77,6 +80,7 @@ data class PartnerHomeUiState(
     val isLoading: Boolean = true,
     val error: String? = null,
     val partnerName: String? = null,
+    val partnerPhotoUrl: String? = null,
     val streakCount: Int = 0,
     val hasPartnerAnsweredToday: Boolean = false,
     val coupleId: String? = null,
@@ -119,11 +123,13 @@ class PartnerHomeViewModel @Inject constructor(
                     return@launch
                 }
                 val partnerId = couple.userIds.firstOrNull { it != uid }
-                val partnerName = partnerId?.let { pid ->
-                    runCatching { userRepository.getUser(pid)?.displayName }
-                        .onFailure { Log.w(TAG, "Could not load partner name", it) }
+                val partner = partnerId?.let { pid ->
+                    runCatching { userRepository.getUser(pid) }
+                        .onFailure { Log.w(TAG, "Could not load partner", it) }
                         .getOrNull()
                 }
+                val partnerName = partner?.displayName
+                val partnerPhotoUrl = partner?.photoUrl
                 val dailyAssignment = runCatching {
                     answerDataSource.getDailyQuestionAssignment(couple.id)
                 }.getOrNull()
@@ -132,6 +138,7 @@ class PartnerHomeViewModel @Inject constructor(
                     it.copy(
                         isLoading = false,
                         partnerName = partnerName,
+                        partnerPhotoUrl = partnerPhotoUrl,
                         streakCount = couple.streakCount,
                         coupleId = couple.id,
                         dailyQuestionId = dailyAssignment?.questionId,
@@ -269,7 +276,7 @@ private fun PartnerHomeContent(
             .padding(horizontal = 20.dp, vertical = 12.dp),
         verticalArrangement = Arrangement.spacedBy(16.dp)
     ) {
-        PartnerIdentityCard(name = state.partnerName, streakCount = state.streakCount)
+        PartnerIdentityCard(name = state.partnerName, photoUrl = state.partnerPhotoUrl, streakCount = state.streakCount)
 
         PartnerActivityCard(
             partnerName = state.partnerName,
@@ -299,6 +306,7 @@ private fun PartnerHomeContent(
 @Composable
 private fun PartnerIdentityCard(
     name: String?,
+    photoUrl: String?,
     streakCount: Int,
     modifier: Modifier = Modifier
 ) {
@@ -313,20 +321,31 @@ private fun PartnerIdentityCard(
             horizontalArrangement = Arrangement.spacedBy(16.dp),
             verticalAlignment = Alignment.CenterVertically
         ) {
-            Surface(
-                shape = CircleShape,
-                color = CloserPalette.PurpleDeep.copy(alpha = 0.14f),
-                modifier = Modifier.size(56.dp)
-            ) {
-                Box(contentAlignment = Alignment.Center) {
-                    Text(
-                        text = (name?.firstOrNull()?.uppercaseChar() ?: '?').toString(),
-                        style = MaterialTheme.typography.headlineMedium.copy(
-                            fontWeight = FontWeight.SemiBold,
-                            fontSize = 24.sp
-                        ),
-                        color = CloserPalette.PurpleDeep
-                    )
+            if (!photoUrl.isNullOrBlank()) {
+                AsyncImage(
+                    model = photoUrl,
+                    contentDescription = name,
+                    contentScale = ContentScale.Crop,
+                    modifier = Modifier
+                        .size(56.dp)
+                        .clip(CircleShape)
+                )
+            } else {
+                Surface(
+                    shape = CircleShape,
+                    color = CloserPalette.PurpleDeep.copy(alpha = 0.14f),
+                    modifier = Modifier.size(56.dp)
+                ) {
+                    Box(contentAlignment = Alignment.Center) {
+                        Text(
+                            text = (name?.firstOrNull()?.uppercaseChar() ?: '?').toString(),
+                            style = MaterialTheme.typography.headlineMedium.copy(
+                                fontWeight = FontWeight.SemiBold,
+                                fontSize = 24.sp
+                            ),
+                            color = CloserPalette.PurpleDeep
+                        )
+                    }
                 }
             }