YouTube Integration

[eric-ming2]

Implements feature request #958.

For example, the following code:

CREATE DATABASE youtube_data WITH ENGINE = 'youtube', PARAMETERS = {
    "youtube_token": <INSERT API KEY>,
    "search_query": "evadb",
    "max_results": 3
};

followed by:
SELECT * FROM youtube_data.snippet
returns:

            publishedAt                 channelId                                             title                                        description                                         thumbnails     channelTitle  tags  categoryId
0  2023-07-11T02:04:58Z  UCTdyZdn8pWKAPXkm-KV6ZJA  EvaDB: Empowering Developers with AI-Infused SQL  EvaDB: Empowering Developers with AI-Infused S...  {'default': {'url': 'https://i.ytimg.com/vi/iq...  Gaurav T Kakkar   NaN         NaN
1  2023-07-11T02:11:47Z  UCTdyZdn8pWKAPXkm-KV6ZJA                               EvaDB Demonstration  EvaDB: Empowering Developers with AI-Infused S...  {'default': {'url': 'https://i.ytimg.com/vi/Q6...  Gaurav T Kakkar   NaN         NaN
2  2023-07-09T13:45:00Z  UCVarNMt9XhClDQD7qX3MyMQ              Roblox EVADE🏃— Funny Moments (MEMES)  Roblox EVADE  — Funny Moments (MEMES) Do you m...  {'default': {'url': 'https://i.ytimg.com/vi/EQ...            300HB   NaN         NaN

Additional documentation can be found in the youtube.rst file.