feat: refactor file operations and add utility functions for file management

src/commands/file/list.ts

@@ -1,5 +1,6 @@
 import chalk from "chalk";
 import { getApiClient } from "../../api.js";
+import { listFiles, handleAxiosError } from "../../utils/fileops.js";
 
 export const fileListDefinition = {
   name: "list",
@@ -11,10 +12,9 @@ export const fileListDefinition = {
     const client = await getApiClient();
 
     try {
-      const response = await client.get(`/api/function/${options.functionId}/files`);
+      const files = await listFiles(client, options.functionId);
 
-      if (response.status === 200 && response.data.data) {
-        const files = response.data.data;
+      if (files) {
 
         if (!Array.isArray(files) || files.length === 0) {
           console.log(`${chalk.yellow("!")} No files found.`);
@@ -24,23 +24,15 @@ export const fileListDefinition = {
         console.log(chalk.blue("Files:"));
         console.log(chalk.gray(`${"ID".padEnd(25)} ${"Filename"}`));
         files.forEach((file: any) => {
-          console.log(`${chalk.cyan(file.id.padEnd(25))} ${chalk.white(file.filename)}`);
+          const id = String(file.id ?? file.name ?? "");
+          console.log(`${chalk.cyan(id.padEnd(25))} ${chalk.white(file.filename || file.name)}`);
         });
         console.log(`\n${chalk.green("✓")} Found ${chalk.bgGreen.black(` ${files.length} `)} files.`);
       } else {
         console.log(`${chalk.yellow("!")} Unexpected response from server.`);
-        console.log(`Status Code: ${chalk.blue(response.status)}`);
       }
     } catch (error: any) {
-      if (error.response) {
-        console.error(
-          `${chalk.red("✗")} Failed to list files: ${chalk.yellow(error.response.data?.message || "Unknown error")}`,
-        );
-      } else if (error.request) {
-        console.error(`${chalk.red("✗")} No response received from server.`);
-      } else {
-        console.error(`${chalk.red("✗")} Error: ${error.message}`);
-      }
+      handleAxiosError(error);
     }
   },
 };