feat: add SettingsView with entry point style toggle

web/src/views/SettingsView.vue

@@ -0,0 +1,82 @@
+<template>
+  <div class="p-6 max-w-2xl mx-auto">
+    <div class="mb-6">
+      <h1 class="text-text-primary text-xl font-semibold mb-1">Settings</h1>
+      <p class="text-text-dim text-sm">
+        Turnstone preferences — stored alongside the log database.
+      </p>
+    </div>
+
+    <div class="rounded border border-surface-border bg-surface-raised p-5 space-y-6">
+      <div>
+        <h2 class="text-text-primary text-sm font-semibold mb-1">Quick Capture Entry Point</h2>
+        <p class="text-text-dim text-xs mb-3">
+          Where the "describe it and search" input appears on every page.
+        </p>
+        <div class="flex gap-3">
+          <button
+            v-for="opt in entryPointOptions"
+            :key="opt.value"
+            @click="setEntryPoint(opt.value as 'topbar' | 'fab')"
+            :class="[
+              'flex-1 px-4 py-3 rounded border text-sm transition-colors text-left',
+              prefs.entry_point_style === opt.value
+                ? 'border-accent bg-accent/10 text-accent'
+                : 'border-surface-border text-text-muted hover:text-text-primary hover:border-accent'
+            ]"
+          >
+            <div class="font-medium">{{ opt.label }}</div>
+            <div class="text-xs text-text-dim mt-0.5">{{ opt.desc }}</div>
+          </button>
+        </div>
+        <p
+          v-if="saveStatus"
+          class="text-xs mt-2"
+          :class="saveStatus.ok ? 'text-green-400' : 'text-sev-error'"
+        >
+          {{ saveStatus.msg }}
+        </p>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, onMounted } from 'vue'
+
+const BASE = import.meta.env.BASE_URL.replace(/\/$/, '')
+
+interface Prefs { entry_point_style: 'topbar' | 'fab' }
+
+const prefs      = ref<Prefs>({ entry_point_style: 'topbar' })
+const saveStatus = ref<{ ok: boolean; msg: string } | null>(null)
+
+const entryPointOptions = [
+  { value: 'topbar', label: 'Top bar',  desc: 'Persistent input bar below the nav on every page' },
+  { value: 'fab',    label: 'FAB',      desc: 'Floating action button in the bottom-right corner' },
+]
+
+onMounted(async () => {
+  try {
+    const res = await fetch(`${BASE}/api/settings`)
+    if (res.ok) prefs.value = await res.json()
+  } catch { /* non-critical — default stays topbar */ }
+})
+
+async function setEntryPoint(style: 'topbar' | 'fab') {
+  prefs.value = { entry_point_style: style }
+  saveStatus.value = null
+  try {
+    const res = await fetch(`${BASE}/api/settings`, {
+      method: 'PATCH',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ entry_point_style: style }),
+    })
+    if (!res.ok) throw new Error(await res.text())
+    saveStatus.value = { ok: true, msg: 'Saved' }
+    setTimeout(() => { saveStatus.value = null }, 2000)
+  } catch {
+    saveStatus.value = { ok: false, msg: 'Save failed — check server connection' }
+  }
+}
+</script>