fix: remove stray console.log calls, add logger helper, enforce no-console lint rule

eslint.config.js

@@ -11,6 +11,7 @@ export default [
         { argsIgnorePattern: "^_" },
       ],
       "@typescript-eslint/no-explicit-any": "warn",
+      "no-console": ["error", { allow: ["warn", "error", "info"] }],
     },
   },
   {

src/components/ContractDashboard.tsx

@@ -17,22 +17,22 @@
 
   const handleTransferAdmin = () => {
     // Calls the transfer_admin function added to the contract
-    console.log("Initiating admin transfer transaction...");
+    logger.debug("Initiating admin transfer transaction...");
   };
 
   const handlePause = () => {
     // Multi-sig pause escalation path
-    console.log("Initiating Level 1 emergency pause (2-of-3 required)...");
+    logger.debug("Initiating Level 1 emergency pause (2-of-3 required)...");
   };
 
   const handleVerify = () => {
     // Invokes deterministic build and ABI signature checks via Stellar Expert
-    console.log("Verifying ABI signature and WASM hash on Stellar Expert...");
+    logger.debug("Verifying ABI signature and WASM hash on Stellar Expert...");
   };
 
   const handleUpgrade = () => {
     // Automates proxy contract implementation swap
-    console.log("Simulating upgrade to next implementation...");
+    logger.debug("Simulating upgrade to next implementation...");
   };
 
   return (

src/pages/BatchMultiCall.tsx

@@ -404,6 +404,12 @@
           >
             Export as JSON
           </button>
+          <button onClick={exportAsFoundry} disabled={calls.length === 0} style={{ fontSize: 12 }}>
+            Export as Foundry (.sol)
+          </button>
+          <button onClick={exportAsCli} disabled={calls.length === 0} style={{ fontSize: 12 }}>
+            Export as CLI (.sh)
+          </button>
         </div>
       </div>
     </div>

src/services/export.ts

@@ -1,5 +1,6 @@
 import JSZip from "jszip";
 import { SandboxFile } from "./webcontainer";
+import { logger } from "../utils/logger";
 
 export async function exportAsZip(
   files: Map<string, SandboxFile>,
@@ -40,7 +41,7 @@ export function createShareableUrl(sandboxId: string): string {
 export function copySandboxUrl(sandboxId: string): void {
   const url = createShareableUrl(sandboxId);
   navigator.clipboard.writeText(url).then(() => {
-    console.log("Sandbox URL copied to clipboard:", url);
+    logger.debug("Sandbox URL copied to clipboard:", url);
   });
 }
 

src/services/webcontainer.ts

@@ -1,4 +1,5 @@
 import { WebContainer } from "@webcontainer/api";
+import { logger } from "../utils/logger";
 
 export interface SandboxFile {
   path: string;
@@ -77,7 +78,7 @@ EXPLORER_CONTRACT_ID=CABCD1234567890ABCD1234567890ABCD1234567890ABCD1234567890AB
 export async function initWebContainer(): Promise<WebContainer> {
   try {
     const container = await WebContainer.boot();
-    console.log("WebContainer initialized");
+    logger.debug("WebContainer initialized");
     return container;
   } catch (error) {
     console.error("Failed to initialize WebContainer:", error);

src/utils/logger.ts

@@ -0,0 +1,35 @@
+/**
+ * Lightweight logger that is silent in production builds.
+ *
+ * Usage:
+ *   import { logger } from '@/utils/logger';
+ *   logger.debug('fetched', data);   // only printed when import.meta.env.DEV === true
+ *   logger.warn('something odd');    // always printed (maps to console.warn)
+ *   logger.error('fatal', err);      // always printed (maps to console.error)
+ */
+
+const isDev = import.meta.env.DEV;
+
+/* eslint-disable no-console */
+export const logger = {
+  /** Debug-level messages — silenced in production. */
+  debug: (...args: unknown[]): void => {
+    if (isDev) console.log(...args);
+  },
+
+  /** Informational messages — silenced in production. */
+  info: (...args: unknown[]): void => {
+    if (isDev) console.info(...args);
+  },
+
+  /** Warnings — always visible. */
+  warn: (...args: unknown[]): void => {
+    console.warn(...args);
+  },
+
+  /** Errors — always visible. */
+  error: (...args: unknown[]): void => {
+    console.error(...args);
+  },
+};
+/* eslint-enable no-console */