Adding S3Config / S3 Knowledge Base connector

[dylanketterer]

This adds the S3Config as well as connectors to the mindsdb API to add S3Config Datasource to a knowledge base.

ML-101

Blocked By: mindsdb/minds#9712

[github-actions]

Coverage Report

File	Stmts	Miss	Cover	Missing
mindsdb_sdk
agents.py	211	58	73%	34, 102, 105, 113, 121, 139, 157, 167, 170, 174, 176, 178, 180, 182, 184, 246, 259, 263–278, 290, 299–303, 310–311, 339–346, 368, 376–377, 427, 476–477, 480, 487, 508–510, 514–518
databases.py	45	2	96%	109, 137
handlers.py	39	1	97%	77
jobs.py	97	7	93%	41, 53, 81, 85, 147–150
knowledge_bases.py	129	16	88%	59–62, 139, 159, 163–170, 175–179, 258–261, 330, 347
ml_engines.py	42	3	93%	94, 126, 128
models.py	210	19	91%	109, 140–141, 222, 231, 233, 303, 339, 348, 372, 397, 491, 499, 518, 534, 542, 567, 571, 584
projects.py	64	1	98%	160
query.py	13	1	92%	14
skills.py	53	3	94%	43, 45, 49
tables.py	130	15	88%	140–142, 145, 165, 192, 203–204, 209, 224, 227, 321, 342–347, 356, 376
views.py	37	2	95%	105, 138
mindsdb_sdk/connectors
rest_api.py	232	46	80%	21–31, 37–38, 53, 56–57, 77–79, 100, 103, 110–113, 146–154, 175–176, 211–214, 228–229, 283–288, 436–446
mindsdb_sdk/utils
agents.py	50	4	92%	72, 79–81
mind.py	52	21	60%	20, 118–143
openai.py	85	30	65%	37–40, 83–85, 107, 148–158, 215–216, 234–240, 258–276
table_schema.py	21	21	0%	1–54
TOTAL	1597	250	84%

Tests	Skipped	Failures	Errors	Time
28	0 💤	0 ❌	0 🔥	10.170s ⏱️

[ZoranPandovski]

@dylanketterer , @dusvyat Should we start using the minds SDK?