feat: Improve code structure and error handling in ECS task management

- Reorganized code with clear section headers and improved comments
- Enhanced error handling in AWS profile and task management functions
- Added more robust error logging and graceful error propagation
- Simplified control flow in interactive selection processes
- Improved signal handling and cleanup in command execution
- Removed unnecessary console logs and simplified code structure

Author: mhmdio

README.md

@@ -86,6 +86,23 @@ Configuration is stored in:
 - Linux: `~/.config/taskonaut-nodejs`
 - Windows:`%APPDATA%\taskonaut-nodejs`
 
+## AWS authentication
+
+### `aws sso login`
+
+```bash
+aws sso login --porfile PORFILE_NAME
+taskonaut
+```
+
+### `assume`
+
+- TBD
+
+### `vault`
+
+- TBD
+
 ## Troubleshooting (macOS)
 
 > [!CAUTION]