refactor: 重构 EPMomentViewController，替换 UITableView 为 EPMomentListView

主要变更：
1. 移除 UITableView，改为使用 EPMomentListView 以简化数据展示和交互。
2. 添加顶部固定文案 UILabel，提升用户体验。
3. 通过 EPMomentAPIHelper 统一管理 Moments 列表 API 请求，优化数据加载逻辑。
4. 更新 UI 约束，确保布局适配不同屏幕。

此重构旨在提升代码可维护性和用户界面的一致性。

YuMi/E-P/NewMoments/Views/EPMomentListView.h

@@ -0,0 +1,34 @@
+//
+//  EPMomentListView.h
+//  YuMi
+//
+//  Created by AI on 2025-10-10.
+//
+
+#import <UIKit/UIKit.h>
+#import "EPMomentAPIHelper.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@class MomentsInfoModel;
+
+/// 承载 Moments 列表与分页刷新的视图
+@interface EPMomentListView : UIView
+
+/// 当前数据源（外部可读）
+@property (nonatomic, strong, readonly) NSArray *rawList;
+
+/// 列表类型：推荐 / 我的
+@property (nonatomic, assign) EPMomentListSourceType sourceType;
+
+/// 外部可设置：当某一项被点击
+@property (nonatomic, copy) void (^onSelectMoment)(NSInteger index);
+
+/// 重新加载（刷新到第一页）
+- (void)reloadFirstPage;
+
+@end
+
+NS_ASSUME_NONNULL_END
+
+

YuMi/E-P/NewMoments/Views/EPMomentListView.m

@@ -0,0 +1,143 @@
+//
+//  EPMomentListView.m
+//  YuMi
+//
+//  Created by AI on 2025-10-10.
+//
+
+#import <UIKit/UIKit.h>
+#import "EPMomentListView.h"
+#import "EPMomentCell.h"
+
+
+@interface EPMomentListView () <UITableViewDelegate, UITableViewDataSource>
+
+@property (nonatomic, strong) UITableView *tableView;
+@property (nonatomic, strong) UIRefreshControl *refreshControl;
+@property (nonatomic, strong) NSMutableArray *mutableRawList;
+@property (nonatomic, strong) EPMomentAPIHelper *api;
+@property (nonatomic, assign) NSInteger currentPage;
+@property (nonatomic, assign) BOOL isLoading;
+
+@end
+
+@implementation EPMomentListView
+
+- (instancetype)initWithFrame:(CGRect)frame {
+    self = [super initWithFrame:frame];
+    if (self) {
+        self.backgroundColor = [UIColor clearColor];
+        _api = [[EPMomentAPIHelper alloc] init];
+        _mutableRawList = [NSMutableArray array];
+        _currentPage = 0; // 若后端从1开始，这里会在首次请求时自增到1
+        _sourceType = EPMomentListSourceTypeRecommend;
+
+        [self addSubview:self.tableView];
+        [self.tableView mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.edges.equalTo(self);
+        }];
+    }
+    return self;
+}
+
+- (NSArray<NSMutableDictionary *> *)rawList {
+    return [self.mutableRawList copy];
+}
+
+- (void)reloadFirstPage {
+    self.currentPage = 0;
+    [self.mutableRawList removeAllObjects];
+    [self.tableView reloadData];
+    [self requestNextPage];
+}
+
+- (void)requestNextPage {
+    if (self.isLoading) return;
+    self.isLoading = YES;
+    
+    NSLog(@"[EPMomentListView] 请求页码: %ld", (long)self.currentPage);
+    @kWeakify(self);
+    [self.api fetchMomentsWithType:self.sourceType page:self.currentPage pageSize:20 completion:^(NSArray <MomentsInfoModel *>* _Nullable list, NSInteger code, NSString * _Nullable msg) {
+        @kStrongify(self);
+        self.isLoading = NO;
+        [self.refreshControl endRefreshing];
+        NSLog(@"[EPMomentListView] 返回 code=%ld, count=%lu", (long)code, (unsigned long)list.count);
+        if (code == 200 && list.count > 0) {
+            [self.mutableRawList addObjectsFromArray:list];
+            self.currentPage++;
+            [self.tableView reloadData];
+        } else if (code == 200 && list.count == 0 && self.currentPage == 0) {
+            // 如果第一页就为空，尝试从1开始（兼容某些后端从1计数）
+            self.currentPage = 1;
+            [self requestNextPage];
+        }
+    }];
+}
+
+#pragma mark - UITableView
+
+- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
+    return self.mutableRawList.count;
+}
+
+- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
+    EPMomentCell *cell = [tableView dequeueReusableCellWithIdentifier:@"NewMomentCell" forIndexPath:indexPath];
+    if (indexPath.row < self.mutableRawList.count) {
+        MomentsInfoModel *model = [self.mutableRawList xpSafeObjectAtIndex:indexPath.row];
+        [cell configureWithModel:model];
+    }
+    return cell;
+}
+
+- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
+    return UITableViewAutomaticDimension;
+}
+
+- (CGFloat)tableView:(UITableView *)tableView estimatedHeightForRowAtIndexPath:(NSIndexPath *)indexPath {
+    return 200;
+}
+
+- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
+    [tableView deselectRowAtIndexPath:indexPath animated:YES];
+    if (self.onSelectMoment) self.onSelectMoment(indexPath.row);
+}
+
+- (void)scrollViewDidScroll:(UIScrollView *)scrollView {
+    CGFloat offsetY = scrollView.contentOffset.y;
+    CGFloat contentHeight = scrollView.contentSize.height;
+    CGFloat screenHeight = scrollView.frame.size.height;
+    if (offsetY > contentHeight - screenHeight - 100 && !self.isLoading) {
+        [self requestNextPage];
+    }
+}
+
+#pragma mark - Lazy
+
+- (UITableView *)tableView {
+    if (!_tableView) {
+        _tableView = [[UITableView alloc] initWithFrame:CGRectZero style:UITableViewStylePlain];
+        _tableView.delegate = self;
+        _tableView.dataSource = self;
+        _tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
+        _tableView.backgroundColor = [UIColor clearColor];
+        _tableView.estimatedRowHeight = 200;
+        _tableView.rowHeight = UITableViewAutomaticDimension;
+        _tableView.showsVerticalScrollIndicator = NO;
+        _tableView.contentInset = UIEdgeInsetsMake(10, 0, 10, 0);
+        [_tableView registerClass:[EPMomentCell class] forCellReuseIdentifier:@"NewMomentCell"];
+        _tableView.refreshControl = self.refreshControl;
+    }
+    return _tableView;
+}
+
+- (UIRefreshControl *)refreshControl {
+    if (!_refreshControl) {
+        _refreshControl = [[UIRefreshControl alloc] init];
+        [_refreshControl addTarget:self action:@selector(reloadFirstPage) forControlEvents:UIControlEventValueChanged];
+    }
+    return _refreshControl;
+}
+
+@end
+
+