swap threading for multiprocessing's ThreadPool (radio playlist load), aiosqlite -> sqlite3 standard lib as disk i/o is blocking regardless; changes related to #32 for radio queue pagination, more work needed

endpoints/constructors.py

@@ -281,6 +281,17 @@ class ValidRadioReshuffleRequest(ValidRadioNextRequest):
     """
 
 
+class ValidRadioQueueRequest(BaseModel):
+    """
+    - **draw**: DataTables draw count, default 1
+    - **start**: paging start position, default 0
+    - **search**: Optional search query
+    """
+
+    draw: Optional[int] = 1
+    start: Optional[int] = 0
+    search: Optional[str] = None
+
 class ValidRadioQueueShiftRequest(BaseModel):
     """
     - **key**: API Key
@@ -300,4 +311,4 @@ class ValidRadioQueueRemovalRequest(BaseModel):
     """
 
     key: str
-    uuid: str
+    uuid: str