Cleaning the codebase

src/lib/components/ProcessorPopup.svelte

@@ -0,0 +1,128 @@
+<script lang="ts">
+  import { getAllProcessors } from "../audio/processors/registry";
+  import type { AudioProcessor } from "../audio/processors/AudioProcessor";
+
+  interface Props {
+    onselect: (processor: AudioProcessor) => void;
+  }
+
+  let { onselect }: Props = $props();
+
+  const allProcessors = getAllProcessors().sort((a, b) =>
+    a.getName().localeCompare(b.getName())
+  );
+</script>
+
+<div class="processor-popup">
+  {#each allProcessors as processor}
+    <button
+      class="processor-tile"
+      data-description={processor.getDescription()}
+      onclick={() => onselect(processor)}
+    >
+      {processor.getName()}
+    </button>
+  {/each}
+</div>
+
+<style>
+  .processor-popup {
+    position: absolute;
+    bottom: 100%;
+    left: 50%;
+    transform: translateX(-50%);
+    background-color: #000;
+    border: 2px solid #fff;
+    padding: 0.5rem;
+    z-index: 1000;
+    display: grid;
+    grid-template-columns: repeat(2, 1fr);
+    gap: 0.4rem;
+    width: 90vw;
+    max-width: 400px;
+    margin-bottom: 0.5rem;
+    max-height: 60vh;
+    overflow-y: auto;
+  }
+
+  .processor-tile {
+    background-color: #1a1a1a;
+    border: 1px solid #444;
+    padding: 0.5rem 0.4rem;
+    text-align: center;
+    cursor: pointer;
+    transition: background-color 0.2s, border-color 0.2s;
+    font-size: 0.8rem;
+    color: #fff;
+    position: relative;
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+  }
+
+  .processor-tile:hover {
+    background-color: #2a2a2a;
+    border-color: #646cff;
+  }
+
+  .processor-tile::after {
+    content: attr(data-description);
+    position: absolute;
+    bottom: 100%;
+    left: 50%;
+    transform: translateX(-50%);
+    padding: 0.5rem 0.75rem;
+    background-color: #0a0a0a;
+    border: 1px solid #444;
+    color: #ccc;
+    font-size: 0.85rem;
+    width: max-content;
+    max-width: 200px;
+    white-space: normal;
+    word-wrap: break-word;
+    pointer-events: none;
+    opacity: 0;
+    transition: opacity 0.2s;
+    z-index: 1001;
+    margin-bottom: 0.25rem;
+    display: none;
+  }
+
+  @media (min-width: 768px) {
+    .processor-popup {
+      grid-template-columns: repeat(3, 1fr);
+      width: 500px;
+      max-width: 500px;
+      padding: 0.6rem;
+      gap: 0.5rem;
+    }
+
+    .processor-tile {
+      font-size: 0.85rem;
+      padding: 0.6rem 0.5rem;
+    }
+
+    .processor-tile::after {
+      display: block;
+      max-width: 300px;
+    }
+
+    .processor-tile:hover::after {
+      opacity: 1;
+    }
+  }
+
+  @media (min-width: 1024px) {
+    .processor-popup {
+      grid-template-columns: repeat(4, 1fr);
+      width: 600px;
+      max-width: 600px;
+      padding: 0.75rem;
+    }
+
+    .processor-tile {
+      font-size: 0.85rem;
+      padding: 0.6rem 0.4rem;
+    }
+  }
+</style>