Fix certain component IDs not being able to be settable afterwards

Fix #10305

Author: Rapptz

discord/ui/file.py

@@ -100,7 +100,15 @@ def __init__(
                 spoiler=bool(spoiler),
                 id=id,
             )
-        self.id = id
+
+    @property
+    def id(self) -> Optional[int]:
+        """Optional[:class:`int`]: The ID of this file component."""
+        return self._underlying.id
+
+    @id.setter
+    def id(self, value: Optional[int]) -> None:
+        self._underlying.id = value
 
     def _is_v2(self):
         return True

discord/ui/separator.py

@@ -83,6 +83,15 @@ def __init__(
     def _is_v2(self):
         return True
 
+    @property
+    def id(self) -> Optional[int]:
+        """Optional[:class:`int`]: The ID of this separator."""
+        return self._underlying.id
+
+    @id.setter
+    def id(self, value: Optional[int]) -> None:
+        self._underlying.id = value
+
     @property
     def visible(self) -> bool:
         """:class:`bool`: Whether this separator is visible.

discord/ui/text_input.py

@@ -144,11 +144,19 @@ def __init__(
             id=id,
         )
         self.row = row
-        self.id = id
 
     def __str__(self) -> str:
         return self.value
 
+    @property
+    def id(self) -> Optional[int]:
+        """Optional[:class:`int`]: The ID of this text input."""
+        return self._underlying.id
+
+    @id.setter
+    def id(self, value: Optional[int]) -> None:
+        self._underlying.id = value
+
     @property
     def custom_id(self) -> str:
         """:class:`str`: The ID of the text input that gets received during an interaction."""