source-twelve-data contribution from ombhardwajj

[ombhardwajj]

This closes #47124

What

This PR adds a new connector for source Twelve Data (source-twelve-data).

Contributor-provided connector description:

Twelve data can be used to access the data of world financial markets including stocks, forex, ETFs, indices, and cryptocurrencies.
This connector has various streams including but not limited to Stocks , Forex Pairs , Crypto Currencies , Time Series and Techical Indicators

Docs : https://twelvedata.com/docs

Details

Expand for list of spec properties and streams

Configuration

Input	Type	Description	Default Value
api_key	string	API Key.
country	string	Country. Where instrument is traded
exchange	string	Exchange. Where instrument is traded
symbol	string	Symbol. Ticker of the instrument
interval	string	Interval. Between two consecutive points in time series Supports: 1min, 5min, 15min, 30min, 45min, 1h, 2h, 4h, 1day, 1week, 1month

Streams

Stream Name	Primary Key	Pagination	Supports Full Sync	Supports Incremental
Stocks	symbol	No pagination	✅	❌
Forex Pairs	symbol	No pagination	✅	❌
Crypto Currencies		No pagination	✅	❌
Funds	symbol	No pagination	✅	❌
Bonds	symbol	No pagination	✅	❌
ETFs	symbol	No pagination	✅	❌
Commodities	symbol	No pagination	✅	❌
Exchanges	code	No pagination	✅	❌
Cryptocurrency Exchanges		No pagination	✅	❌
Market State	code	No pagination	✅	❌
Instrument Type		No pagination	✅	❌
Countries		No pagination	✅	❌
Technical Indicators		No pagination	✅	❌
Time Series		No pagination	✅	❌
Exchange Rate		No pagination	✅	❌
Quote		No pagination	✅	❌
Price		No pagination	✅	❌
EOD Price		No pagination	✅	❌
Mutual Funds	symbol	No pagination	✅	❌
MFs Family List		No pagination	✅	❌
MFs Type List		No pagination	✅	❌
ETFs List		No pagination	✅	❌
ETFs Family		No pagination	✅	❌
ETFs Type List		No pagination	✅	❌

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