feat(mobile): add biometric plugin (#829)

* chore: update deps, make mobile script paths relative

* feat(biometric): setup plugin folder

* feat: implement iOS

* add api

* android

* fix plugin name

* also check empty info.plist entry

* add example

* fix android

* supress

* lint

* better explanation

* add partners & contributed by

* change ext

* license headers

* update vite

* add covector setup

* tauri/dox removed

* add example

* docs

---------

Co-authored-by: Lucas Nogueira <lucas@tauri.app>

plugins/biometric/android/src/test/java/ExampleUnitTest.kt

@@ -0,0 +1,21 @@
+// Copyright 2019-2023 Tauri Programme within The Commons Conservancy
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT
+
+package app.tauri.biometric
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+    @Test
+    fun addition_isCorrect() {
+        assertEquals(4, 2 + 2)
+    }
+}