feat(cors): implement CORS management commands and utilities

src/commands/cors/list.ts

@@ -0,0 +1,27 @@
+import chalk from "chalk";
+import { getFunctionCorsOrigins, handleCorsCommandError, resolveFunctionId } from "../../utils/cors_commands.js";
+
+export const listCorsDefinition = {
+  name: "list",
+  description: "List CORS allowlist origins for a function.",
+  options: [{ name: "--id <id>", description: "Function ID (falls back to .shsf.json default id)" }],
+  action: async (options: { id?: string }) => {
+    const functionId = resolveFunctionId(options);
+    if (!functionId) return;
+
+    try {
+      const origins = await getFunctionCorsOrigins(functionId);
+      if (origins.length === 0) {
+        console.log(`${chalk.yellow("!")} No CORS allowlist origins configured for function ${chalk.cyan(functionId)}.`);
+        return;
+      }
+
+      console.log(`${chalk.blue("CORS Origins")} for function ${chalk.cyan(functionId)}:`);
+      origins.forEach((origin) => {
+        console.log(`- ${chalk.cyan(origin)}`);
+      });
+    } catch (error: any) {
+      handleCorsCommandError(error, "list CORS origins");
+    }
+  },
+};