Tauri keychain plugin

This plugin is used to hold keys or password, and even after uninstalling and reinstalling your app, they still exist
- ios: impl of Keychain services and your need xcode add Signing & Capabilities - Keychain Sharing
- android: impl of AccountManager (Upcoming Publish)

get keychain

``typescript
import { getItem } from 'tauri-plugin-keychain'
getItem(key)
`
- or
`typescript
import { invoke } from '@tauri-apps/api/core'
invoke('plugin:keychain|get_item', {
key
})
`

save keychain

`typescript
import { saveItem } from 'tauri-plugin-keychain'
saveItem(key, password)
`
- or
`typescript
import { invoke } from '@tauri-apps/api/core'
invoke('plugin:keychain|save_item', {
key,
password
})
`

remove keychain

`typescript
import { removeItem } from 'tauri-plugin-keychain'
removeItem(key)
`
- or
`typescript
import { invoke } from '@tauri-apps/api/core'
invoke('plugin:keychain|remove_item', {
key
})
``