feat: add minisearch (#241)

https://github.com/lucaong/minisearch/

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

- **New Features**
- Added a new dependency to enhance search capabilities within the
application.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

package.json

@@ -9725,6 +9725,9 @@
     "miniprogram-text-encoder": {
       "version": "*"
     },
+    "minisearch": {
+      "version": "*"
+    },
     "miniu": {
       "version": "*"
     },