feat: extend map targeting and overlay controls

Support batch feature targeting and clear map highlights and overlays from the More panel. Remove misleading action chevrons and unused configuration export entries.

Validated the isolated patch with lint, typecheck, 36 focused tests and 5 browser cases using mocked data.

src/features/map/core/components/control-panel.tsx

@@ -1,4 +1,4 @@
-import { ChevronRight, type LucideIcon } from "lucide-react";
+import type { LucideIcon } from "lucide-react";
 import type { ReactNode } from "react";
 import { cn } from "@/shared/ui/cn";
 import {
@@ -204,9 +204,7 @@ export function MapActionRow({
         >
           {status}
         </span>
-      ) : (
-        <ChevronRight size={15} aria-hidden="true" className={cn("shrink-0", isPrimary ? "text-[var(--palette-paper)]" : "text-[var(--ink-muted)]")} />
-      )}
+      ) : null}
     </button>
   );
 }

src/features/map/core/components/measure-panel.tsx

@@ -1,5 +1,5 @@
 import type { LucideIcon } from "lucide-react";
-import { ChevronRight, Copy, Ruler, Trash2 } from "lucide-react";
+import { Copy, Ruler, Trash2 } from "lucide-react";
 import { cn } from "@/shared/ui/cn";
 import {
   MAP_COMPACT_RADIUS_CLASS_NAME,
@@ -276,15 +276,11 @@ function MeasureActionButton({
       ) : (
         <span>{action.label}</span>
       )}
-      {primary ? (
-        active ? (
-          <span className="flex shrink-0 items-center gap-1 rounded-full bg-[var(--action-soft)] px-2 py-1 text-[10px] font-semibold text-[var(--action-blue-hover)] ring-1 ring-inset ring-[var(--surface-border)]">
-            <span className="h-1.5 w-1.5 rounded-full bg-[var(--action-blue)] motion-safe:animate-pulse" aria-hidden="true" />
-            进行中
-          </span>
-        ) : (
-          <ChevronRight size={16} aria-hidden="true" className="shrink-0 text-[var(--ink-muted)]" />
-        )
+      {primary && active ? (
+        <span className="flex shrink-0 items-center gap-1 rounded-full bg-[var(--action-soft)] px-2 py-1 text-[10px] font-semibold text-[var(--action-blue-hover)] ring-1 ring-inset ring-[var(--surface-border)]">
+          <span className="h-1.5 w-1.5 rounded-full bg-[var(--action-blue)] motion-safe:animate-pulse" aria-hidden="true" />
+          进行中
+        </span>
       ) : null}
     </button>
   );