Basic syncing in the plugin

plugin/src/file-operations/file-operations.ts

@@ -0,0 +1,18 @@
+import { RelativePath } from "src/database/document-metadata";
+
+export interface FileOperations {
+	read(path: RelativePath): Promise<Uint8Array>;
+
+	create(path: RelativePath, newContent: Uint8Array): Promise<void>;
+
+	// Writes new content to the file at the given path. If the file's content has changed since the expectedContent was read, the write will merge the changes.
+	write(
+		path: RelativePath,
+		expectedContent: Uint8Array,
+		newContent: Uint8Array
+	): Promise<Uint8Array>;
+
+	remove(path: RelativePath): Promise<void>;
+
+	move(oldPath: RelativePath, newPath: RelativePath): Promise<void>;
+}