feat: add profile bar component

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

client/src/components/ProfileBar.svelte

@@ -0,0 +1,62 @@
+<script lang="ts">
+  import { onMount } from "svelte";
+  import { getProfiles } from "$lib/api";
+  import { profile, subprofiles } from "$lib/stores";
+
+  let profiles = $state<string[]>([]);
+
+  onMount(async () => {
+    profiles = await getProfiles();
+    if (profiles.length && !profiles.includes($profile)) {
+      $profile = profiles[0];
+    }
+  });
+
+  function addSubprofile() {
+    const name = prompt("Subprofile suffix:");
+    if (name && !$subprofiles.includes(name)) {
+      $subprofiles = [...$subprofiles, name];
+    }
+  }
+
+  function removeSubprofile(name: string) {
+    $subprofiles = $subprofiles.filter(s => s !== name);
+  }
+</script>
+
+<div class="profile-bar">
+  <select bind:value={$profile}>
+    {#each profiles as p}
+      <option value={p}>{p}</option>
+    {/each}
+  </select>
+
+  <span class="subs">
+    {#each $subprofiles as sub}
+      <span class="sub-tag" oncontextmenu={(e) => { e.preventDefault(); removeSubprofile(sub); }}>
+        {sub}
+      </span>
+    {/each}
+    <button onclick={addSubprofile}>+</button>
+  </span>
+</div>
+
+<style>
+  .profile-bar {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+    padding: 4px;
+    font-size: 12px;
+  }
+  select { background: #2d2d2d; color: #e0e0e0; border: 1px solid #444; }
+  .subs { display: flex; gap: 4px; align-items: center; }
+  .sub-tag {
+    background: #444;
+    padding: 2px 6px;
+    border-radius: 3px;
+    cursor: context-menu;
+    font-size: 11px;
+  }
+  button { background: #333; color: #e0e0e0; border: 1px solid #555; padding: 1px 6px; cursor: pointer; }
+</style>