fix: separate ufuzzy import

Moves the `createUFuzzyOperator` utility so that it’s no longer in the main bundle.  It can be imported thus:

```ts
import { createUFuzzyOperator } from ‘feathers-pinia/ufuzzy’
```

package.json

@@ -9,6 +9,10 @@
         "default": "./dist/feathers-pinia.js"
       },
       "require": "./dist/feathers-pinia.umd.cjs"
+    },
+    "./ufuzzy": {
+      "import": "./dist/ufuzzy.js",
+      "require": "./dist/ufuzzy.cjs"
     }
   },
   "main": "./dist/feathers-pinia.umd.cjs",

src/custom-operators/index.ts

@@ -1,2 +1 @@
 export * from './sql-like.js'
-export * from './fuzzy-search-with-ufuzzy.js'

src/ufuzzy.ts

@@ -0,0 +1 @@
+export * from './custom-operators/fuzzy-search-with-ufuzzy.js'

tests/fixtures/feathers.ts

@@ -9,7 +9,8 @@ import auth from '@feathersjs/authentication-client'
 import { computed, ref } from 'vue'
 import { vi } from 'vitest'
 import type { AdapterParams } from '@feathersjs/adapter-commons'
-import { createPiniaClient, defineGetters, defineSetters, useInstanceDefaults, createUFuzzyOperator } from '../../src'
+import { createPiniaClient, defineGetters, defineSetters, useInstanceDefaults } from '../../src'
+import { createUFuzzyOperator } from '../../src/ufuzzy'
 import { timeout } from '../test-utils.js'
 import { makeContactsData } from './data.js'
 import type { Comments } from './schemas/comments'