feat:增加点和数字切换，减小点最大尺寸，增加range配色方案

src/lib/components/ConfigPanel.svelte

@@ -89,6 +89,10 @@
     colorMapPreset = "emerald";
   }
 
+  function handleSubmit(): void {
+    dispatch("close");
+  }
+
   $: selectedColorMap = colorMapOptions.find((option) => option.id === colorMapPreset) ?? colorMapOptions[0];
 
   $: {
@@ -120,7 +124,7 @@
   }
 </script>
 
-<section class="config-panel" aria-label={title}>
+<form class="config-panel" aria-label={title} on:submit|preventDefault={handleSubmit}>
   <header class="config-head">
     <div class="config-copy">
       <p class="config-label">Stage Config</p>
@@ -214,7 +218,7 @@
     <p class="live-note">{applyLiveHint}</p>
     <button type="button" class="reset-btn" on:click={resetDefaults}>{resetLabel}</button>
   </footer>
-</section>
+</form>
 
 <style>
   .config-panel {