chore: 更新 .gitignore 文件并删除过时的文档

主要变更：
1. 在 .gitignore 中添加了 Docs/ 文件夹，以忽略文档相关文件。
2. 删除了多个过时的文档，包括构建指南、编译修复指南和当前状态报告等。

此更新旨在清理项目文件，确保版本控制的整洁性。

YuMi/E-P/NewMoments/Controllers/EPMomentPublishViewController.m

@@ -18,6 +18,7 @@
 #import "YuMi-Swift.h"
 #import "EPEmotionColorPicker.h"
 #import "EPEmotionColorStorage.h"
+#import "UIView+GradientLayer.h"
 
 // 发布成功通知
 NSString *const EPMomentPublishSuccessNotification = @"EPMomentPublishSuccessNotification";
@@ -39,6 +40,8 @@ NSString *const EPMomentPublishSuccessNotification = @"EPMomentPublishSuccessNot
 @property (nonatomic, strong) NSMutableArray *selectedAssets; // TZImagePicker 已选资源
 @property (nonatomic, copy) NSString *selectedEmotionColor; // 选中的情绪颜色
 
+@property (nonatomic, assign) BOOL hasAddedGradient; // 标记是否已添加渐变背景
+
 @end
 
 @implementation EPMomentPublishViewController
@@ -52,6 +55,22 @@ NSString *const EPMomentPublishSuccessNotification = @"EPMomentPublishSuccessNot
     [self loadUserSignatureColor];
 }
 
+- (void)viewDidLayoutSubviews {
+    [super viewDidLayoutSubviews];
+    
+    // 添加渐变背景到发布按钮（只添加一次）
+    if (!self.hasAddedGradient && self.publishButton.bounds.size.width > 0) {
+        // 使用与登录页面相同的渐变颜色（EPLoginConfig.Colors）
+        // gradientStart: #F854FC, gradientEnd: #500FFF
+        [self.publishButton addGradientBackgroundWithColors:@[
+            [UIColor colorWithRed:0xF8/255.0 green:0x54/255.0 blue:0xFC/255.0 alpha:1.0], // #F854FC
+            [UIColor colorWithRed:0x50/255.0 green:0x0F/255.0 blue:0xFF/255.0 alpha:1.0]  // #500FFF
+        ] startPoint:CGPointMake(0, 0.5) endPoint:CGPointMake(1, 0.5) cornerRadius:25];
+        
+        self.hasAddedGradient = YES;
+    }
+}
+
 /// 加载用户专属颜色作为默认选中
 - (void)loadUserSignatureColor {
     NSString *signatureColor = [EPEmotionColorStorage userSignatureColor];
@@ -177,7 +196,13 @@ NSString *const EPMomentPublishSuccessNotification = @"EPMomentPublishSuccessNot
         UIGraphicsEndImageContext();
         
         [self.emotionButton setImage:colorDotImage forState:UIControlStateNormal];
-        [self.emotionButton setTitle:@"  Emotion Selected" forState:UIControlStateNormal];
+        
+        // 获取情绪名称
+        NSString *emotionName = [EPEmotionColorStorage emotionNameForColor:self.selectedEmotionColor];
+        NSString *title = emotionName 
+            ? [NSString stringWithFormat:@"  Selected Emotion: %@", emotionName]
+            : @"  Emotion Selected";
+        [self.emotionButton setTitle:title forState:UIControlStateNormal];
     } else {
         [self.emotionButton setImage:nil forState:UIControlStateNormal];
         [self.emotionButton setTitle:@"🎨  Add Emotion" forState:UIControlStateNormal];
@@ -280,9 +305,11 @@ NSString *const EPMomentPublishSuccessNotification = @"EPMomentPublishSuccessNot
     for (UIView *sub in cell.contentView.subviews) { [sub removeFromSuperview]; }
     BOOL showAdd = (self.images.count < 9) && (indexPath.item == self.images.count);
     if (showAdd) {
-        UIImageView *iv = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"mine_user_info_album_add"]];
+        UIImageView *iv = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"icon_moment_addphoto"]];
+        iv.contentMode = UIViewContentModeScaleAspectFill;
+        iv.clipsToBounds = YES;
         [cell.contentView addSubview:iv];
-        [iv mas_makeConstraints:^(MASConstraintMaker *make) { make.center.equalTo(cell.contentView); make.size.mas_equalTo(CGSizeMake(24, 24)); }];
+        [iv mas_makeConstraints:^(MASConstraintMaker *make) { make.edges.equalTo(cell.contentView); }];
     } else {
         UIImageView *iv = [[UIImageView alloc] init];
         iv.contentMode = UIViewContentModeScaleAspectFill;
@@ -348,15 +375,8 @@ NSString *const EPMomentPublishSuccessNotification = @"EPMomentPublishSuccessNot
         [_publishButton setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal]; 
         _publishButton.titleLabel.font = [UIFont systemFontOfSize:17 weight:UIFontWeightMedium];
         _publishButton.layer.cornerRadius = 25;
-        _publishButton.layer.masksToBounds = YES;
-        // 渐变背景：从浅紫到深紫
-        CAGradientLayer *gradient = [CAGradientLayer layer];
-        gradient.colors = @[(__bridge id)[UIColor colorWithRed:0.6 green:0.3 blue:0.8 alpha:1.0].CGColor,
-                           (__bridge id)[UIColor colorWithRed:0.3 green:0.1 blue:0.5 alpha:1.0].CGColor];
-        gradient.startPoint = CGPointMake(0, 0);
-        gradient.endPoint = CGPointMake(1, 0);
-        gradient.frame = CGRectMake(0, 0, 1, 1);
-        [_publishButton.layer insertSublayer:gradient atIndex:0];
+        _publishButton.layer.masksToBounds = NO; // 改为 NO 以便渐变层正常显示
+        // 渐变背景将在 viewDidLayoutSubviews 中添加（与登录页面统一）
         [_publishButton addTarget:self action:@selector(onPublish) forControlEvents:UIControlEventTouchUpInside]; 
     } 
     return _publishButton;