SubEcho v1.1 - Expanded WAF Detection & Enhanced UI

New Features

Expanded WAF Detection:
- Added support for detecting additional WAFs, including Wix, Framer, Squarespace, Shopify, Radware, Citrix NetScaler, Imperva SecureSphere, Distil Networks, Kemp Technologies, F5 ASM, and ModSecurity.
Improved HTTP Handling:
- Introduced a SafeGetContext asynchronous context manager for robust HTTP GET requests with retry mechanisms.
- Added support for disabling SSL/TLS verification when required.

User Interface (UI):
- Redesigned Rich-based UI elements for a better user experience:
  - Improved ASCII banner display with enhanced styling and version information.
  - Introduced visually distinct progress bars with spinners and percentage completion for:
    - Subdomain enumeration.
    - Domain status checking (online/offline).
    - WAF detection.
  - Enhanced table formatting for displaying results:
    - Clearly separates online, offline, and WAF-protected subdomains.
    - Added color-coded indicators (e.g., green for online, red for offline, orange for WAF-protected).
  - Results panel includes file location of saved results for easier access.
Verbose Logging:
- Redesigned verbose logs for clarity:
  - Filtered out redundant or irrelevant messages.
  - Highlighted errors, warnings, and critical actions in distinct colors.

Subdomain Enumeration:
- Streamlined fetchers for crt.sh, SecurityTrails, RapidDNS, WebArchive, AlienVault OTX, HackerTarget, and urlscan.io for faster and more reliable subdomain retrieval.
Concurrency Enhancements:
- Added rate limiting for domain status checks and WAF detection using asynchronous semaphores to ensure stability under heavy workloads.

Fixed issues with handling certain invalid domain formats during subdomain parsing.
Addressed potential Unicode errors when processing domain names.