PRS

• Refactored entire code, making fake useragent optional by @ManiMozaffar in #2

Change notes

• Make dependency to fake useragent optional
• Implement new backend support for user agent factory pool
• Implement default simple user agent pool
• Improve code quality
• Fix issue with rotating user agent not changing TLS fingerprint respectively
• Fix issue with ignoring httpx transport on httpx client constructor -> now it patch the passed transport instead of ignoring it, and if not passed default to a simple transport.

Full Changelog: 0.0.2...0.1.0