UI fixes including loop suppression when model doesnt change

src/components/chart/MarketBuilder.vue

@@ -3,7 +3,7 @@
       <div class="bg-grey-lighten-1" style="width:1em">&nbsp;</div>
       <div style="min-width: 3em; font-size: larger" class="align-self-start ma-3">Market Order</div>
       <div>
-        <v-text-field type="number" v-model="os.slippage"
+        <v-text-field type="number" v-model="props.builder.slippage"
                       density="compact" hide-details class="mx-1 my-2" variant="outlined"
                       label="Max Slippage" min="0" max="100" step="0.01"
                       style="width: 9em;"
@@ -20,7 +20,6 @@ import {useChartOrderStore} from "@/orderbuild.js";
 import {builderDefaults} from "@/misc.js";
 import {useOrderStore} from "@/store/store.js";
 
-const os = useOrderStore()
 const co = useChartOrderStore()
 const props = defineProps(['order', 'builder'])