feat: move OSC94 under its own module and add confirmer predicates

Extract OSC94 state and guard types from `res` into a dedicated
`osc94` module, and add `ConfirmerCount` and `ConfirmerPredicate`
types with `YesConfirm` and `TrueConfirm` implementations.

1 files changed, 0 insertions, 74 deletions

diff --git a/mingling/src/res/osc94/state.rs b/mingling/src/res/osc94/state.rs
deleted file mode 100644
index c3d2bdf..0000000
--- a/mingling/src/res/osc94/state.rs
+++ /dev/null
@@ -1,74 +0,0 @@
-/// `OSC 9;4` 协议消息
-///
-/// 用于通过 ANSI 转义序列向终端发送任务进度通知消息
-#[derive(Debug, Clone, Copy, PartialEq)]
-pub enum OSC94State {
-    /// 清除/隐藏进度（任务完成时使用），对应状态码 `0`
-    Clean,
-    /// 正常状态，对应状态码 `1`，需要配合进度值（0-100）
-    Normal(f32),
-    /// 错误状态，对应状态码 `2`（通常显示为红色）
-    Error,
-    /// 不确定状态，对应状态码 `3`（显示为无限循环的动画，用于进度未知的任务）
-    Unknown,
-    /// 警告状态，对应状态码 `4`（通常显示为黄色）
-    Warn,
-}
-
-impl OSC94State {
-    /// Returns the state code for the `OSC 9;4` protocol.
-    #[must_use]
-    pub const fn state_code(&self) -> u8 {
-        match self {
-            Self::Clean => 0,
-            Self::Normal(_) => 1,
-            Self::Error => 2,
-            Self::Unknown => 3,
-            Self::Warn => 4,
-        }
-    }
-
-    /// Returns the progress value (0-100) for the `Normal` state, clamped to the valid range.
-    #[must_use]
-    pub const fn progress(&self) -> f32 {
-        match self {
-            Self::Normal(progress) => (progress.clamp(0.0, 1.0) * 100.0).round(),
-            _ => 0.0,
-        }
-    }
-
-    /// Converts the message into the corresponding `OSC 9;4` escape sequence string.
-    #[must_use]
-    pub fn to_escape_sequence(&self) -> String {
-        format!("\x1b]9;4;{};{}\x07", self.state_code(), self.progress())
-    }
-
-    /// Sends the OSC 9;4 message to the terminal via stdout.
-    ///
-    /// # Panics
-    ///
-    /// Panics if the stdout stream cannot be flushed.
-    pub fn send(&self) {
-        use std::io::Write;
-        print!("{}", self.to_escape_sequence());
-        std::io::stdout().flush().unwrap();
-    }
-}
-
-impl std::fmt::Display for OSC94State {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        write!(f, "{}", self.to_escape_sequence())
-    }
-}
-
-impl From<OSC94State> for String {
-    fn from(msg: OSC94State) -> Self {
-        msg.to_escape_sequence()
-    }
-}
-
-impl From<&OSC94State> for String {
-    fn from(msg: &OSC94State) -> Self {
-        msg.to_escape_sequence()
-    }
-}