Adding queue transportation to services

src/dailyai/queue_frame.py

@@ -0,0 +1,18 @@
+from enum import Enum
+from dataclasses import dataclass
+
+class FrameType(Enum):
+    START_STREAM = 0
+    END_STREAM = 1
+    AUDIO_FRAME = 2
+    IMAGE_FRAME = 3
+    SENTENCE_FRAME = 4
+    TEXT_CHUNK_FRAME = 5
+    LLM_MESSAGE_FRAME = 6
+    APP_MESSAGE_FRAME = 7
+    IMAGE_DESCRIPTION = 8
+
+@dataclass(frozen=True)
+class QueueFrame:
+    frame_type: FrameType
+    frame_data: str | dict | bytes | list | None