新增智能体和房间规则管理功能

- 新增智能体（Agent）规则的增删改查（CRUD）和服务实现。
- 新增房间（Room）规则的增删改查（CRUD）和服务实现。
- 将 `PromptRule` 相关命名重构为 `AgentRule`，以提高代码清晰度。
- 将相关数据实体中表示总数的字段类型从 `Int` 修改为 `Long`。

app/src/main/java/com/aiosman/ravenow/ui/index/tabs/profile/ProfileV3.kt

@@ -118,7 +118,7 @@ fun ProfileV3(
     onLike: (MomentEntity) -> Unit = {},
     onComment: (MomentEntity) -> Unit = {},
     onAgentClick: (AgentEntity) -> Unit = {},
-    postCount: Int? = null, // 新增参数用于传递帖子总数
+    postCount: Long? = null, // 新增参数用于传递帖子总数
 ) {
     val model = MyProfileViewModel
     val pagerState = rememberPagerState(pageCount = { if (isAiAccount) 1 else 2 })
@@ -357,7 +357,7 @@ fun ProfileV3(
                 profile?.let {
                     UserItem(
                         accountProfileEntity = it,
-                        postCount = postCount ?: if (isSelf) MyProfileViewModel.momentLoader.total else moments.size
+                        postCount = postCount ?: if (isSelf) MyProfileViewModel.momentLoader.total else moments.size.toLong()
                     )
                 }
             }

app/src/main/java/com/aiosman/ravenow/ui/index/tabs/profile/composable/UserItem.kt

@@ -33,7 +33,7 @@ import com.aiosman.ravenow.ui.modifiers.noRippleClickable
 @Composable
 fun UserItem(
     accountProfileEntity: AccountProfileEntity,
-    postCount: Int = 0
+    postCount: Long = 0
 ) {
     val navController = LocalNavController.current
     val AppColors = LocalAppTheme.current