feat(pyd): implement remove across backends.

Signed-off-by: Braden Mars <bradenmars@bradenmars.me>

micropy/pyd/abc.py

@@ -111,6 +111,10 @@ def pull_file(
     def list_dir(self, path: DevicePath) -> list[DevicePath]:
         ...
 
+    @abc.abstractmethod
+    def remove(self, path: DevicePath) -> None:
+        ...
+
     @abc.abstractmethod
     def copy_dir(
         self,

micropy/pyd/backend_rshell.py

@@ -230,3 +230,6 @@ def eval_script(
                 raise Exception(str(e)) from e
             out = out_bytes.decode("utf-8")
             return out
+
+    def remove(self, path: DevicePath) -> None:
+        self._rsh.rm(str(path))

micropy/pyd/backend_upydevice.py

@@ -331,3 +331,6 @@ def eval_script(
         self.write_file(contents, DevicePath(_target_path), consumer=consumer)
         self.eval(f"import {Path(_target_path).stem}", consumer=consumer)
         self.uos.remove(str(_target_path))
+
+    def remove(self, path: DevicePath) -> None:
+        self.uos.remove(str(path))

micropy/pyd/pydevice.py

@@ -68,6 +68,9 @@ def copy_to(self, source_path: HostPath, target_path: DevicePath, **kwargs) -> N
             raise RuntimeError("Copying dirs to device is not yet supported!")
         return self.pydevice.push_file(source_path, target_path, consumer=self.consumer, **kwargs)
 
+    def remove(self, target_path: DevicePath) -> None:
+        return self.pydevice.remove(target_path)
+
     def connect(self):
         return self.pydevice.connect()