Refresh docs and client for backend-routed asset uploads.

This updates developer docs and web demos to use backend upload endpoints, adds a client upload helper, and aligns integration tests with the no-direct-MinIO URL flow.

Made-with: Cursor

libs/geo-api-client/test/integration.test.ts

@@ -231,7 +231,12 @@ async function createMockServer(): Promise<{ url: string; server: ReturnType<typ
       // POST /v1/assets/:id/signed-upload
       if (method === "POST" && path.match(/^\/v1\/assets\/[^/]+\/signed-upload$/)) {
         const id = path.split("/")[3]!;
-        return Response.json({ url: `http://upload.local/${id}`, method: "PUT" });
+        return Response.json({ url: `/v1/assets/${id}/upload`, method: "PUT" });
+      }
+
+      // PUT /v1/assets/:id/upload
+      if (method === "PUT" && path.match(/^\/v1\/assets\/[^/]+\/upload$/)) {
+        return new Response(null, { status: 204 });
       }
 
       // PATCH /v1/assets/:id
@@ -325,7 +330,9 @@ describe("GeoApiClient integration (docs flow)", () => {
 
     const upload = await client.getAssetSignedUploadUrl(createdAsset.asset.id, "model/gltf-binary");
     expect(upload.method).toBe("PUT");
-    expect(upload.url).toContain(createdAsset.asset.id);
+    expect(upload.url).toContain(`/v1/assets/${createdAsset.asset.id}/upload`);
+
+    await client.uploadAssetBinary(createdAsset.asset.id, new Blob(["fake-glb"]), "model/gltf-binary");
 
     const toggled = await client.setAssetVisibility(createdAsset.asset.id, false);
     expect(toggled.asset.isPublic).toBe(false);