Update package.json to include author email and enhance error handling in SshConnectionManager

- Modified the author field in package.json to include an email address for better attribution.
- Improved error handling in SshConnectionManager by providing a clearer exit code message when remote command execution fails.

package.json

@@ -4,7 +4,10 @@
   "version": "0.1.0",
   "description": "Desktop app that visualizes Claude Code session execution — explore conversations, track context usage, and analyze tool calls",
   "license": "MIT",
-  "author": "claude-devtools contributors",
+  "author": {
+    "name": "claude-devtools contributors",
+    "email": "matt1398@users.noreply.github.com"
+  },
   "homepage": "https://github.com/matt1398/claude-devtools",
   "repository": {
     "type": "git",

src/main/services/infrastructure/SshConnectionManager.ts

@@ -508,7 +508,8 @@ export class SshConnectionManager extends EventEmitter {
             resolve(stdout);
             return;
           }
-          reject(new Error(stderr.trim() || `Remote command failed with exit code ${code}`));
+          const exitCode = code === null ? 'unknown' : String(code);
+          reject(new Error(stderr.trim() || `Remote command failed with exit code ${exitCode}`));
         });
       });
     });