docs(input): add examples

docs/app/components/content/examples/input/InputPasswordToggleExample.vue

@@ -0,0 +1,26 @@
+<script setup lang="ts">
+const show = ref(false)
+const password = ref('password')
+</script>
+
+<template>
+  <UInput
+    v-model="password"
+    placeholder="Password"
+    :type="show ? 'text' : 'password'"
+    :ui="{ trailing: 'pr-0.5' }"
+  >
+    <template #trailing>
+      <UButton
+        color="neutral"
+        variant="link"
+        size="sm"
+        :icon="show ? 'i-heroicons-eye-slash' : 'i-heroicons-eye'"
+        aria-label="show ? 'Hide password' : 'Show password'"
+        :aria-pressed="show"
+        aria-controls="password"
+        @click="show = !show"
+      />
+    </template>
+  </UInput>
+</template>