feat(import-ui): deep scan button, sticky settings tabs, tasks-above-filters, fix Scanning-undefined source_path — Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

frontend/src/views/SettingsView.vue

@@ -1,6 +1,16 @@
 <template>
   <v-container fluid class="py-6">
-    <v-tabs v-model="tab" color="accent" class="mb-4">
+    <!-- Sticky tabs: operator-flagged 2026-05-25 — long Import / Maintenance
+         panels pushed the tab strip out of the viewport, forcing a scroll-
+         to-top just to change tab. AppShell's TopNav is 64px sticky, so the
+         tab strip lives directly under it. Background uses the theme surface
+         token so it visually merges with the page rather than the
+         translucent v-tabs default. -->
+    <v-tabs
+      v-model="tab" color="accent" class="mb-4"
+      style="position: sticky; top: 64px; z-index: 4;
+             background: rgb(var(--v-theme-surface));"
+    >
       <v-tab value="overview">Overview</v-tab>
       <v-tab value="activity">Activity</v-tab>
       <v-tab value="import">Import</v-tab>
@@ -28,11 +38,14 @@
       </v-window-item>
 
       <v-window-item value="import">
+        <!-- Order: trigger → recent tasks → filters. Tasks sit directly
+             below the trigger so operator sees hit/miss feedback without
+             scrolling past the filter card (operator-flagged 2026-05-25). -->
         <ImportTriggerPanel />
         <v-divider class="my-6" />
-        <ImportFiltersForm />
-        <v-divider class="my-6" />
         <ImportTaskList />
+        <v-divider class="my-6" />
+        <ImportFiltersForm />
       </v-window-item>
 
       <v-window-item value="maintenance">