替换聊天界面发送按钮图标；

修复群聊天界面顶部不显示群头像以及组件异常显示；
修改群聊信息界面群记忆UI

app/src/main/java/com/aiosman/ravenow/ui/chat/ChatAiScreen.kt

@@ -617,7 +617,7 @@ fun ChatAiInput(
                     animationSpec = tween(300)
                 )
                 Image(
-                    painter = painterResource(R.mipmap.rider_pro_im_send),
+                    painter = painterResource(R.mipmap.btn),
                     modifier = Modifier
                         .size(24.dp)
                         .alpha(alpha)

app/src/main/java/com/aiosman/ravenow/ui/chat/ChatScreen.kt

@@ -650,7 +650,7 @@ fun ChatInput(
                     animationSpec = tween(300)
                 )
                             Image(
-                painter = painterResource(R.mipmap.rider_pro_im_send),
+                painter = painterResource(R.mipmap.btn),
                 modifier = Modifier
                     .size(24.dp)
                     .alpha(alpha)

app/src/main/java/com/aiosman/ravenow/ui/chat/GroupChatScreen.kt

@@ -183,45 +183,21 @@ fun GroupChatScreen(groupId: String,name: String,avatar: String,) {
                     )
                     Spacer(modifier = Modifier.width(16.dp))
 
-                    if (viewModel.groupAvatar.isNotEmpty()) {
+                    if (viewModel.groupInfo?.groupAvatar?.isNotEmpty() == true) {
                         CustomAsyncImage(
-                            imageUrl = viewModel.groupAvatar,
+                            imageUrl = viewModel.groupInfo!!.groupAvatar,
                             modifier = Modifier
-                                .size(32.dp)
+                                .size(35.dp)
-                                .clip(RoundedCornerShape(8.dp))
+                                .clip(RoundedCornerShape(15.dp)),
-                                .noRippleClickable {
-                                    navController.navigateToGroupInfo(groupId)
-                                },
                             contentDescription = "群聊头像"
                         )
-                    } else {
-                        Box(
-                            modifier = Modifier
-                                .size(24.dp)
-                                .clip(RoundedCornerShape(8.dp))
-                                .background(AppColors.decentBackground)
-                                .noRippleClickable {
-                                    navController.navigateToGroupInfo(groupId)
-                                },
-                            contentAlignment = Alignment.Center
-                        ) {
-                            Text(
-                                text = viewModel.groupName,
-                                style = TextStyle(
-                                    color = AppColors.text,
-                                    fontSize = 18.sp,
-
-                                    fontWeight = androidx.compose.ui.text.font.FontWeight.W700
-                                ),
-                                maxLines = 1,
-                                overflow =TextOverflow.Ellipsis,
-
-                            )
-                        }
                     }
                     
                     Spacer(modifier = Modifier.width(8.dp))
-                    Column {
+                    Column(
+                        modifier = Modifier.weight(1f),
+                        horizontalAlignment = Alignment.Start
+                    ) {
                         Text(
                             text = viewModel.groupName,
                             style = TextStyle(
@@ -229,24 +205,21 @@ fun GroupChatScreen(groupId: String,name: String,avatar: String,) {
                                 fontSize = 18.sp,
                                 fontWeight = androidx.compose.ui.text.font.FontWeight.Bold
                             ),
-                               maxLines = 1,
+                            maxLines = 1,
-                            overflow =TextOverflow.Ellipsis,
+                            overflow = TextOverflow.Ellipsis
                         )
                     }
                     
-                    Spacer(modifier = Modifier.weight(1f))
+                    Image(
-                    Box {
+                        painter = painterResource(R.drawable.rider_pro_more_horizon),
-                        Image(
+                        modifier = Modifier
-                            painter = painterResource(R.drawable.rider_pro_more_horizon),
+                            .size(28.dp)
-                            modifier = Modifier
+                            .noRippleClickable {
-                                .size(28.dp)
+                                navController.navigateToGroupInfo(groupId)
-                                .noRippleClickable {
+                            },
-                                    navController.navigateToGroupInfo(groupId)
+                        contentDescription = "更多",
-                                },
+                        colorFilter = ColorFilter.tint(AppColors.text)
-                            contentDescription = null,
+                    )
-                            colorFilter = ColorFilter.tint(AppColors.text)
-                        )
-                    }
                 }
             }
         },
@@ -677,7 +650,7 @@ fun GroupChatInput(
                 animationSpec = tween(300)
             )
             Image(
-                painter = painterResource(R.mipmap.rider_pro_im_send),
+                painter = painterResource(R.mipmap.btn),
                 modifier = Modifier
                     .size(24.dp)
                     .alpha(alpha)

app/src/main/java/com/aiosman/ravenow/ui/chat/GroupChatViewModel.kt

@@ -1,11 +1,13 @@
 package com.aiosman.ravenow.ui.chat
 
 import android.content.Context
+import android.util.Base64
 import android.util.Log
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.setValue
 import androidx.lifecycle.viewModelScope
+import com.aiosman.ravenow.AppStore
 import com.aiosman.ravenow.data.api.ApiClient
 import com.aiosman.ravenow.data.api.SendChatAiRequestBody
 import io.openim.android.sdk.enums.ConversationType
@@ -50,17 +52,46 @@ class GroupChatViewModel(
     }
     
     private suspend fun getGroupInfo() {
-        // 简化群组信息获取，使用默认信息
+        try {
-        groupInfo = GroupInfo(
+            val response = ApiClient.api.getRoomDetail(trtcId = groupId)
-            groupId = groupId,
+            val room = response.body()?.data
-            groupName = name,
+            groupInfo = room?.let {
-            groupAvatar = avatar,
+                GroupInfo(
-            memberCount = 0,
+                    groupId = groupId,
-            ownerId = ""
+                    groupName = it.name,
-        )
+                    groupAvatar = if (it.avatar.isNullOrEmpty()) {
-        groupName = groupInfo?.groupName ?: ""
+                        val groupIdBase64 = Base64.encodeToString(
-        groupAvatar = groupInfo?.groupAvatar ?: ""
+                            groupId.toByteArray(),
-        memberCount = groupInfo?.memberCount ?: 0
+                            Base64.NO_WRAP
+                        )
+                        "${ApiClient.RETROFIT_URL}group/avatar?groupIdBase64=$groupIdBase64&token=${AppStore.token}"
+                    } else {
+                        "${ApiClient.BASE_API_URL}/outside${it.avatar}?token=${AppStore.token}"
+                    },
+                    memberCount = it.userCount,
+                    ownerId = it.creator.userId
+                )
+            } ?: GroupInfo(
+                groupId = groupId,
+                groupName = name,
+                groupAvatar = avatar,
+                memberCount = 0,
+                ownerId = ""
+            )
+        } catch (e: Exception) {
+            Log.e("GroupChatViewModel", "加载群信息失败: ${e.message}", e)
+            groupInfo = GroupInfo(
+                groupId = groupId,
+                groupName = name,
+                groupAvatar = avatar,
+                memberCount = 0,
+                ownerId = ""
+            )
+        } finally {
+            groupName = groupInfo?.groupName ?: ""
+            groupAvatar = groupInfo?.groupAvatar ?: ""
+            memberCount = groupInfo?.memberCount ?: 0
+        }
     }
 
     override fun getConversationParams(): Triple<String, Int, Boolean> {

app/src/main/java/com/aiosman/ravenow/ui/group/GroupChatInfoScreen.kt

@@ -2,6 +2,7 @@ package com.aiosman.ravenow.ui.group
 
 import androidx.compose.foundation.Image
 import androidx.compose.foundation.background
+import androidx.compose.foundation.border
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
@@ -302,8 +303,9 @@ fun GroupChatInfoScreen(groupId: String) {
                 Column(
                     modifier = Modifier
                         .fillMaxWidth()
+                        .border(1.dp, AppColors.decentBackground, RoundedCornerShape(12.dp))
                         .clip(RoundedCornerShape(12.dp))
-                        .background(AppColors.decentBackground.copy(alpha = 0.28f))
+                        .background(AppColors.background)
                         .padding(12.dp)
                 ) {
                     Row(verticalAlignment = Alignment.CenterVertically) {
@@ -340,7 +342,7 @@ fun GroupChatInfoScreen(groupId: String) {
                             modifier = Modifier
                                 .weight(1f)
                                 .clip(RoundedCornerShape(20.dp))
-                                .background(AppColors.background)
+                                .background(AppColors.decentBackground)
                                 .padding(vertical = 8.dp)
                                 .noRippleClickable {
                                     showAddMemoryDialog = true
@@ -359,7 +361,7 @@ fun GroupChatInfoScreen(groupId: String) {
                             modifier = Modifier
                                 .weight(1f)
                                 .clip(RoundedCornerShape(20.dp))
-                                .background(AppColors.background)
+                                .background(AppColors.decentBackground)
                                 .padding(vertical = 8.dp)
                                 .noRippleClickable {
                                     showMemoryManageDialog = true