feat(lanes): show proof gallery panel in the Workspace page (C)

client/src/lib/api.ts

@@ -2032,6 +2032,37 @@ export const api = {
           `/lanes/${id}/features/${encodeURIComponent(slug)}`
         ),
     },
+    /**
+     * GET /api/lanes/:id/proof — list all proof gallery entries for a lane.
+     * @param id The lane id.
+     * @returns `{ features }` — all {@link ProofFeature} records.
+     */
+    proof: {
+      list: (id: number) =>
+        request<{ features: import("./types").ProofFeature[] }>(`/lanes/${id}/proof`),
+      /**
+       * URL for a proof image, ready to use in an <img src>.
+       * @param id The lane id.
+       * @param slug The feature slug.
+       * @param group The screenshot group name.
+       * @param file The image filename.
+       * @returns A URL string pointing to the image.
+       */
+      imageUrl: (id: number, slug: string, group: string, file: string): string =>
+        `/api/lanes/${id}/proof/${encodeURIComponent(slug)}/${encodeURIComponent(group)}/${encodeURIComponent(file)}`,
+      /**
+       * DELETE /api/lanes/:id/proof/:slug — delete proof entries for a feature.
+       * @param id The lane id.
+       * @param slug The feature slug.
+       * @param body Optional filters: { group?, images? }.
+       * @returns `{ deleted }` — count of deleted images.
+       */
+      delete: (id: number, slug: string, body: { group?: string; images?: string[] }) =>
+        request<{ deleted: number }>(`/lanes/${id}/proof/${encodeURIComponent(slug)}`, {
+          method: "DELETE",
+          body: JSON.stringify(body),
+        }),
+    },
   },
   // ──────────────────────────────── Locks API ────────────────────────────────
   /** Named locks across all lanes: used for serialization and gating.