Feat/ Web3 and General tools

[TxCorpi0x]

Description

Please include a summary of the changes and the related issue.

• Relative DateParser langchain tool.
• Get Latest Block tool.
• Get Blocks between dates tool (EVM).
• Get Tansfers between two dates (EVM).
• General MUST have tools for time and date parsing.
• Default values for Networks, Blocktimes, Chains.

Type of Change

• [ ] Bugfix
• [x] New Feature
• [x] Improvement
• [ ] Documentation Update

Checklist

• [ ] I have read the contributing guidelines.
• [ ] I have added tests to cover my changes.
• [ ] All new and existing tests passed.

Related Issue

Closes #[issue number]

[hyacinthus]

I will merge this one later

[bluntbrain]

If this is not relevant anymore, can this PR be closed? @taiyangc @hyacinthus