refactor(environment): rename urls payload to data

- replace hardcoded URL keys with a generic key-value data map

- align backend DTOs, MCP schemas, and service import/export mapping

- update environment UI forms to edit JSON data instead of fixed fields

server/test/mcp.controller.spec.ts

@@ -118,7 +118,7 @@ describe("McpController", () => {
     it("creates an environment via MCP", async () => {
       const { status, rpc } = await mcpCall("create_environment", {
         name: "mcp-test-env",
-        urls: { id_url: "https://id.example.com" },
+        data: { id: "https://id.example.com" },
       });
       expect(status).toBe(200);
       const result = rpc.result as { content: { text: string }[] };