feat(InputNumber): implement component (#2577)

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

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

@@ -6,7 +6,7 @@ const value = ref('Click to clear')
   <UInput
     v-model="value"
     placeholder="Type something..."
-    :ui="{ trailing: 'pr-0.5' }"
+    :ui="{ trailing: 'pe-1' }"
   >
     <template v-if="value?.length" #trailing>
       <UButton

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

@@ -40,7 +40,7 @@ const text = computed(() => {
         placeholder="Password"
         :color="color"
         :type="show ? 'text' : 'password'"
-        :ui="{ trailing: 'pr-0.5' }"
+        :ui="{ trailing: 'pe-1' }"
         :aria-invalid="score < 4"
         aria-describedby="password-strength"
         class="w-full"

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

@@ -8,7 +8,7 @@ const password = ref('password')
     v-model="password"
     placeholder="Password"
     :type="show ? 'text' : 'password'"
-    :ui="{ trailing: 'pr-0.5' }"
+    :ui="{ trailing: 'pe-1' }"
   >
     <template #trailing>
       <UButton