release: prepare v0.9.7

frontend/src/components/map/pinIcons.ts

@@ -0,0 +1,34 @@
+/**
+ * AI Intel pin icons — teardrop SVG data URIs per category.
+ *
+ * These are registered with MapLibre via `map.addImage()` during init and
+ * referenced from the ai-intel-pin-layer via the `icon-image` layout prop.
+ */
+
+import { PIN_CATEGORY_COLORS, type PinCategory } from '@/types/aiIntel';
+
+/** Classic teardrop pin shape with a white dot in the head. */
+function buildPinSvg(color: string): string {
+  const svg = `<svg xmlns="http://www.w3.org/2000/svg" width="40" height="54" viewBox="0 0 40 54">
+  <defs>
+    <filter id="s" x="-30%" y="-30%" width="160%" height="160%">
+      <feDropShadow dx="0" dy="1" stdDeviation="1.5" flood-color="#000" flood-opacity="0.55"/>
+    </filter>
+  </defs>
+  <path filter="url(#s)" d="M20 2 C10 2 2 10 2 20 C2 32 20 52 20 52 C20 52 38 32 38 20 C38 10 30 2 20 2 Z"
+        fill="${color}" stroke="#0a0a14" stroke-width="2"/>
+  <circle cx="20" cy="20" r="6.5" fill="#ffffff" stroke="#0a0a14" stroke-width="1.25"/>
+</svg>`;
+  return `data:image/svg+xml;charset=utf-8,${encodeURIComponent(svg)}`;
+}
+
+/** Map image-id used in the layer's icon-image expression. */
+export const pinIconId = (category: PinCategory): string => `ai-pin-${category}`;
+
+/** Generate every category's pin icon as a [id, dataURI] pair. */
+export function getAllPinIcons(): Array<[string, string]> {
+  return (Object.keys(PIN_CATEGORY_COLORS) as PinCategory[]).map((cat) => [
+    pinIconId(cat),
+    buildPinSvg(PIN_CATEGORY_COLORS[cat]),
+  ]);
+}