feat: release v0.77.0 with full pending changes

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src-tauri/src/services/README.md

@@ -25,7 +25,7 @@
 - `sysinfo_service.rs` - Tauri 命令桥接（纯逻辑已迁移到 `crates/services/src/sysinfo_service.rs`）
 - `file_browser_service.rs` - Tauri 命令桥接（纯逻辑已迁移到 `crates/services/src/file_browser_service.rs`）
 - `update_check_service.rs` - 兼容导出层（纯逻辑已迁移到 `crates/services/src/update_check_service.rs`）
-- `update_window.rs` - 更新提醒独立窗口管理
+- `update_window.rs` - 更新提醒独立窗口管理（底部居中 Toast 窗口定位）
 - `general_chat/` - 通用对话服务模块（会话管理、消息存储）
 - `api_key_provider_service.rs` - API Key Provider 服务
 - `kiro_event_service.rs` - Kiro 事件服务

src-tauri/src/services/novel_service.rs

@@ -479,6 +479,12 @@ pub struct NovelListRunsRequest {
     pub limit: Option<i64>,
 }
 
+#[derive(Debug, Clone, Deserialize)]
+pub struct NovelDeleteCharacterRequest {
+    pub project_id: String,
+    pub character_id: String,
+}
+
 #[derive(Clone)]
 pub struct NovelService {
     db: DbConnection,
@@ -872,6 +878,45 @@ impl NovelService {
         Ok(rows)
     }
 
+    pub fn delete_character(&self, request: NovelDeleteCharacterRequest) -> Result<bool, String> {
+        self.ensure_project_exists(&request.project_id)?;
+        let now = chrono::Utc::now().timestamp_millis();
+        let mut conn = lock_db(&self.db)?;
+        let tx = conn
+            .transaction()
+            .map_err(|e| format!("开启事务失败: {e}"))?;
+
+        let exists = tx
+            .query_row(
+                "SELECT 1 FROM novel_characters WHERE id = ?1 AND project_id = ?2 LIMIT 1",
+                params![&request.character_id, &request.project_id],
+                |_| Ok(()),
+            )
+            .optional()
+            .map_err(|e| format!("检查角色是否存在失败: {e}"))?
+            .is_some();
+
+        if !exists {
+            tx.commit().map_err(|e| format!("提交事务失败: {e}"))?;
+            return Ok(false);
+        }
+
+        tx.execute(
+            "DELETE FROM novel_characters WHERE id = ?1 AND project_id = ?2",
+            params![&request.character_id, &request.project_id],
+        )
+        .map_err(|e| format!("删除角色失败: {e}"))?;
+
+        tx.execute(
+            "UPDATE novel_projects SET updated_at = ?1 WHERE id = ?2",
+            params![now, &request.project_id],
+        )
+        .map_err(|e| format!("更新项目时间失败: {e}"))?;
+
+        tx.commit().map_err(|e| format!("提交事务失败: {e}"))?;
+        Ok(true)
+    }
+
     fn list_characters(&self, project_id: &str) -> Result<Vec<NovelCharacterRecord>, String> {
         let conn = lock_db(&self.db)?;
         let mut stmt = conn
@@ -1777,6 +1822,16 @@ fn looks_like_json_noise_line(line: &str) -> bool {
     if trimmed.is_empty() {
         return true;
     }
+    let lowered = trimmed.to_ascii_lowercase();
+    if trimmed.starts_with("```")
+        || trimmed.ends_with("```")
+        || matches!(
+            lowered.as_str(),
+            "```" | "```json" | "```yaml" | "```yml" | "json" | "yaml" | "yml"
+        )
+    {
+        return true;
+    }
     if matches!(trimmed, "{" | "}" | "[" | "]" | ",") {
         return true;
     }
@@ -2660,4 +2715,17 @@ mod tests {
         let cards = parse_character_cards(raw);
         assert!(cards.is_empty());
     }
+
+    #[test]
+    fn parse_character_cards_should_ignore_markdown_fence_noise_in_fallback_lines() {
+        let raw = r#"
+```json
+林舟
+```
+"#;
+
+        let cards = parse_character_cards(raw);
+        assert_eq!(cards.len(), 1);
+        assert_eq!(cards[0]["name"], Value::String("林舟".to_string()));
+    }
 }

src-tauri/src/services/update_window.rs

@@ -33,11 +33,11 @@ pub enum UpdateWindowError {
 const UPDATE_WINDOW_LABEL: &str = "update-notification";
 
 /// 窗口尺寸
-const WINDOW_WIDTH: f64 = 340.0;
-const WINDOW_HEIGHT: f64 = 280.0;
+const WINDOW_WIDTH: f64 = 620.0;
+const WINDOW_HEIGHT: f64 = 132.0;
 
-/// 距离屏幕顶部的边距
-const TOP_MARGIN: f64 = 80.0;
+/// 距离屏幕底部的边距
+const BOTTOM_MARGIN: f64 = 24.0;
 
 /// 获取鼠标所在的显示器
 fn get_monitor_at_cursor(app: &AppHandle) -> Option<tauri::Monitor> {
@@ -86,7 +86,7 @@ fn get_monitor_at_cursor(app: &AppHandle) -> Option<tauri::Monitor> {
     None
 }
 
-/// 计算窗口位置（鼠标所在屏幕的顶部居中）
+/// 计算窗口位置（鼠标所在屏幕的底部居中）
 fn calculate_window_position(app: &AppHandle) -> (f64, f64) {
     // 优先获取鼠标所在的显示器，否则使用主显示器
     let monitor = get_monitor_at_cursor(app).or_else(|| app.primary_monitor().ok().flatten());
@@ -98,16 +98,17 @@ fn calculate_window_position(app: &AppHandle) -> (f64, f64) {
 
         // 物理像素转换为逻辑像素
         let screen_width = screen_size.width as f64 / scale_factor;
+        let screen_height = screen_size.height as f64 / scale_factor;
         let screen_x = screen_pos.x as f64 / scale_factor;
         let screen_y = screen_pos.y as f64 / scale_factor;
 
-        // 顶部居中定位
+        // 底部居中定位
         let x = screen_x + (screen_width - WINDOW_WIDTH) / 2.0;
-        let y = screen_y + TOP_MARGIN;
+        let y = screen_y + screen_height - WINDOW_HEIGHT - BOTTOM_MARGIN;
 
         debug!(
-            "更新窗口位置: 屏幕({}, {}), 尺寸: {}x?, 窗口位置: ({}, {})",
-            screen_x, screen_y, screen_width, x, y
+            "更新窗口位置: 屏幕({}, {}), 尺寸: {}x{}, 窗口位置: ({}, {})",
+            screen_x, screen_y, screen_width, screen_height, x, y
         );
         return (x, y);
     }