This majorly refactors the drive component to use the proper pagination
component instead of reimplementing pagination.

The drive component is also refactored to use ref sugar (i.e. $ref).

@@ -426,0 +448,4 @@
+
+		// display new folder hierarchy appropriately
+		hierarchyFolders = [];
+		let parent = foldertoMove.parent;

@@ -135,0 +162,4 @@
+let hierarchyFolders = $ref<foundkey.entities.DriveFolder[]>([]);
+let selectedFiles = $ref<foundkey.entities.DriveFile[]>([]);
+let selectedFolders = $ref<foundkey.entities.DriveFolder[]>([]);
+let keepOriginal = $ref<boolean>(defaultStore.state.keepOriginalUploading); // 外部渡しが多いので$refは使わないほうがよい