feat: watch mode fetch immediatly on track changes regardless of player status

src/lrx_cli/watch/view/__init__.py

@@ -3,12 +3,20 @@
 from abc import ABC, abstractmethod
 from bisect import bisect_right
 from dataclasses import dataclass
-from typing import Literal, Optional
+from enum import Enum
+from typing import Optional
 
 from ...lrc import LRCData, LyricLine
 from ...models import TrackMeta
 
 
+class WatchStatus(str, Enum):
+    IDLE = "idle"
+    FETCHING = "fetching"
+    OK = "ok"
+    NO_LYRICS = "no_lyrics"
+
+
 @dataclass(slots=True, frozen=True)
 class LyricView:
     """View-ready immutable lyric data projected from one normalized LRC object."""
@@ -70,7 +78,7 @@ class WatchState:
     lyrics: Optional[LyricView]
     position_ms: int
     offset_ms: int
-    status: Literal["fetching", "ok", "no_lyrics", "paused", "idle"]
+    status: WatchStatus
 
 
 class BaseOutput(ABC):

src/lrx_cli/watch/view/pipe.py

@@ -4,7 +4,7 @@ from bisect import bisect_right
 from dataclasses import dataclass
 import sys
 
-from . import BaseOutput, WatchState
+from . import BaseOutput, WatchState, WatchStatus
 
 
 @dataclass(slots=True)
@@ -70,13 +70,11 @@ class PipeOutput(BaseOutput):
 
     async def on_state(self, state: WatchState) -> None:
         """Render and flush one frame for the latest watch state."""
-        if state.status == "fetching":
+        if state.status == WatchStatus.FETCHING:
             lines = self._render_status("[fetching...]")
-        elif state.status == "no_lyrics":
+        elif state.status == WatchStatus.NO_LYRICS:
             lines = self._render_status("[no lyrics]")
-        elif state.status == "paused":
-            lines = self._render_status("[paused]")
-        elif state.status == "idle":
+        elif state.status == WatchStatus.IDLE:
             lines = self._render_status("[idle]")
         else:
             lines = self._render_lyrics(state)