chore: initial commit of ai site platform

Co-authored-by: Cursor <cursoragent@cursor.com>

platform/internal/blueprint/merge_test.go

@@ -0,0 +1,53 @@
+package blueprint
+
+import "testing"
+
+func TestMergeIntoAddsPages(t *testing.T) {
+	base := &Blueprint{
+		Version: "1.0",
+		Meta:    Meta{Name: "app", Slug: "demo"},
+		Entities: []Entity{{
+			Name: "item", Table: "item", Label: "Item", PrimaryKey: "id",
+			Fields: []Field{{Name: "id", Label: "ID", Type: "string"}},
+		}},
+		Apis: Apis{
+			BasePath: "/api/v1/apps/demo",
+			Resources: []APIResource{{
+				Entity: "item", Path: "/items", Operations: []string{"list"},
+			}},
+		},
+		Pages: []Page{{ID: "item_list", Title: "列表", Route: "/items", Type: "list", Entity: "item"}},
+	}
+	incoming := &Blueprint{
+		Entities: []Entity{{
+			Name: "order", Table: "order", Label: "Order", PrimaryKey: "id",
+			Fields: []Field{{Name: "id", Label: "ID", Type: "string"}},
+		}},
+		Apis: Apis{Resources: []APIResource{{
+			Entity: "order", Path: "/orders", Operations: []string{"list", "import"},
+		}}},
+		Pages: []Page{{ID: "order_list", Title: "订单", Route: "/orders", Type: "list", Entity: "order"}},
+	}
+	res, err := MergeInto(base, incoming)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(res.AddedPages) != 1 || res.AddedPages[0] != "order_list" {
+		t.Fatalf("added pages: %+v", res.AddedPages)
+	}
+	if len(base.Pages) != 2 || len(base.Entities) != 2 {
+		t.Fatalf("pages=%d entities=%d", len(base.Pages), len(base.Entities))
+	}
+}
+
+func TestMergeIntoRejectsDuplicatePageID(t *testing.T) {
+	base := &Blueprint{
+		Pages: []Page{{ID: "a", Route: "/a", Type: "list", Entity: "x"}},
+	}
+	incoming := &Blueprint{
+		Pages: []Page{{ID: "a", Route: "/b", Type: "list", Entity: "x"}},
+	}
+	if _, err := MergeInto(base, incoming); err == nil {
+		t.Fatal("expected duplicate page id error")
+	}
+}