Add Emberwake Cloud Ecosystem deploy hub with AWS and generic spread templates.

Unified expandable panels with mermaid flows, ZIP export, connection tests, and Playwright smoke coverage.

server/internal/erasure/s3_crr_test.go

@@ -0,0 +1,33 @@
+package erasure
+
+import (
+	"strings"
+	"testing"
+)
+
+func TestS3ShardKeyRegional(t *testing.T) {
+	if got := S3ShardKey("tok", "eu-west-1", 2, "abc"); got != "shards/tok/eu-west-1/2-abc.bin" {
+		t.Fatalf("key=%q", got)
+	}
+}
+
+func TestFormatParseShardAdvert(t *testing.T) {
+	a := FormatShardAdvert("us-east-1", 3)
+	r, i, ok := ParseShardAdvert(a)
+	if !ok || r != "us-east-1" || i != 3 {
+		t.Fatalf("r=%q i=%d", r, i)
+	}
+}
+
+func TestBuildS3CRRRule(t *testing.T) {
+	doc, err := BuildS3CRRRule(S3ShardConfig{
+		ShardBucket: "p", ShardRegion: "us-east-1", CRRDestBucket: "r", CRRDestRegion: "eu-west-1",
+		ReplicationAccountID: "111",
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if role, _ := doc["Role"].(string); !strings.Contains(role, "111") {
+		t.Fatalf("role=%q", role)
+	}
+}