feat(InputNumber): implement component (#2577)

Co-authored-by: Benjamin Canac <canacb1@gmail.com>

docs/app/components/content/examples/input-number/InputNumberCurrencyExample.vue

@@ -0,0 +1,15 @@
+<script setup lang="ts">
+const value = ref(1500)
+</script>
+
+<template>
+  <UInputNumber
+    v-model="value"
+    :format-options="{
+      style: 'currency',
+      currency: 'EUR',
+      currencyDisplay: 'code',
+      currencySign: 'accounting'
+    }"
+  />
+</template>

docs/app/components/content/examples/input-number/InputNumberDecimalExample.vue

@@ -0,0 +1,13 @@
+<script setup lang="ts">
+const value = ref(5)
+</script>
+
+<template>
+  <UInputNumber
+    v-model="value"
+    :format-options="{
+      signDisplay: 'exceptZero',
+      minimumFractionDigits: 1
+    }"
+  />
+</template>

docs/app/components/content/examples/input-number/InputNumberFormFieldExample.vue

@@ -0,0 +1,9 @@
+<script setup lang="ts">
+const retries = ref(0)
+</script>
+
+<template>
+  <UFormField label="Retries" help="Specify number of attempts" required>
+    <UInputNumber v-model="retries" placeholder="Enter retries" />
+  </UFormField>
+</template>

docs/app/components/content/examples/input-number/InputNumberPercentageExample.vue

@@ -0,0 +1,13 @@
+<script setup lang="ts">
+const value = ref(0.05)
+</script>
+
+<template>
+  <UInputNumber
+    v-model="value"
+    :step="0.01"
+    :format-options="{
+      style: 'percent'
+    }"
+  />
+</template>

docs/app/components/content/examples/input-number/InputNumberSlotsExample.vue

@@ -0,0 +1,15 @@
+<script setup lang="ts">
+const value = ref(5)
+</script>
+
+<template>
+  <UInputNumber v-model="value">
+    <template #decrement>
+      <UButton size="xs" icon="i-lucide-minus" />
+    </template>
+
+    <template #increment>
+      <UButton size="xs" icon="i-lucide-plus" />
+    </template>
+  </UInputNumber>
+</template>