Domfu

- Major Bug fixes

- Fixed CLI bug.

**Changelog:**
- Fixed SQLite issues.
- Fixed installation problems.
- optimized code to be less error-prone.

**Changelog:**
- Added Support for Tor on the prober.
- Stores API keys on SQLite DB.
- Added Chaos support with API.
- Added Shodan support with API.

**Changelog:**
- Modified File System to make contributions and development a lot easier.
- More useful CLI help docs.
- Only output active domains checked through the probe.

**Fixed bugs:**
- VirusTotal didn't work on multiple systems.
- Took a huge time for lookup.
- Gave unnecessary data to user while lookup.

**Changelog:**
- Reduced subdomain Lookup time by 75% *[previously: 20 secs | Now: 5 sec]*
- Added Multithreading support.
- Queries Virustotal without any API key.
- Abstraction added in Lookup Strategy.