add: (wip) new filtering layout

DropDown component, ToggleButton component,

app/components/Pp/Form/ToggleButton.vue

@@ -0,0 +1,21 @@
+<template>
+  <button class="ToggleButton" @click="click">
+    <Icon class="icon" :name="icons[current]!" mode="svg" />
+  </button>
+</template>
+
+<script setup lang="ts">
+type Props = {
+  icons : string[]
+  current: number
+}
+
+defineProps<Props>()
+const emit = defineEmits(['click'])
+
+const click = () => emit('click')
+</script>
+
+<style scoped>
+
+</style>