Decouple core Yaak logic from Tauri (#354)

crates/yaak-crypto/index.ts

@@ -0,0 +1,13 @@
+import { invoke } from '@tauri-apps/api/core';
+
+export function enableEncryption(workspaceId: string) {
+  return invoke<void>('cmd_enable_encryption', { workspaceId });
+}
+
+export function revealWorkspaceKey(workspaceId: string) {
+  return invoke<string>('cmd_reveal_workspace_key', { workspaceId });
+}
+
+export function setWorkspaceKey(args: { workspaceId: string; key: string }) {
+  return invoke<void>('cmd_set_workspace_key', args);
+}