Uploads by PUT range requests rather than WS, remove dead code WS handlers (#9)

Increases block size to 16 MiB and adjusts progress display to work smoothly with that. Also removes download WS that was already unused. Provides faster upload speed than over WS.

Reviewed-on: #9

cista/protocol.py

@@ -12,7 +12,6 @@ from cista.util import filename
 
 ## Control commands
 
-
 class ControlBase(msgspec.Struct, tag_field="op", tag=str.lower):
     def __call__(self):
         raise NotImplementedError
@@ -118,19 +117,9 @@ class Cp(ControlBase):
 ControlTypes = MkDir | Rename | Rm | Mv | Cp
 
 
-## File uploads and downloads
-
-
-class FileRange(msgspec.Struct):
-    name: str
-    size: int
-    start: int
-    end: int
-
-
 class StatusMsg(msgspec.Struct):
     status: str
-    req: FileRange
+    req: Any
 
 
 class ErrorMsg(msgspec.Struct):