feat: Build Manager, Crucible ops deck, branding, and portable Cloudflare tunnel

Add Build Manager with pin-to-dropper, Crucible multi-node terminal with SSH probe/wake, Command Deck chart balance and pretty stats, AetherForge logo and sacred geometry UI, Field Guide refresh, and LAUNCH.bat Cloudflare MSI + token service install flow.

server/web/src/api/client.ts

@@ -82,6 +82,13 @@ export const api = {
     });
   },
 
+  pinBuild: (buildId: string) =>
+    fetchJSON<{ ok: boolean; pinned_id: string }>(`/builds/${buildId}/pin`, { method: 'PUT' }),
+  unpinAll: () =>
+    fetchJSON<{ ok: boolean }>('/builds/pin', { method: 'DELETE' }),
+  deleteBuild: (buildId: string) =>
+    fetchJSON<{ ok: boolean; deleted_id: string }>(`/builds/${buildId}`, { method: 'DELETE' }),
+
   buildDownloadUrl: (buildId: string) => `${API_BASE}/builds/${buildId}/download`,
   buildArtifactUrl: (buildId: string, fileName: string) =>
     `${API_BASE}/builds/${buildId}/artifact/${encodeURIComponent(fileName)}`,