Add documentation

[github-actions[bot]]

Coverage Report

File	Stmts	Miss	Cover	Missing
__init__.py	1	0	100%
hooks.py	12	0	100%
install.py	8	8	0%	1, 4–5, 8–11, 17
approvals
__init__.py	0	0	100%
api.py	196	119	39%	21, 44, 59–60, 69, 71, 91–92, 94, 127–140, 142–147, 149–150, 152, 157–166, 171–174, 185, 187–194, 196–197, 199, 201–205, 207, 209–210, 215, 218–219, 222, 227, 231–232, 236–237, 242–246, 248–253, 258–259, 263–272, 277–278, 280, 283–284, 286–288, 290, 304, 320, 322–327, 337, 339–341
approvals/doctype
__init__.py	0	0	100%
approvals/doctype/approval_doctype
__init__.py	0	0	100%
approval_doctype.py	3	0	100%
approvals/doctype/document_approval
__init__.py	0	0	100%
document_approval.py	15	15	0%	1–3, 6–9, 11–14, 16–17, 26–27
test_document_approval.py	3	0	100%
approvals/doctype/document_approval_rule
__init__.py	0	0	100%
document_approval_rule.py	99	41	58%	10, 13, 15–16, 18–21, 23–24, 26–29, 31, 33–34, 36, 39–40, 44, 46–48, 50–56, 67, 70, 73, 98, 109, 112, 117, 122–123, 134
test_document_approval_rule.py	3	0	100%
approvals/doctype/document_approval_settings
__init__.py	0	0	100%
document_approval_settings.py	15	2	86%	18–19
test_document_approval_settings.py	3	0	100%
approvals/doctype/user_document_approval
__init__.py	0	0	100%
test_user_document_approval.py	3	0	100%
user_document_approval.py	28	28	0%	1–4, 7–9, 11–12, 14–15, 17–18, 20–31, 33–34, 37
approvals/notification
__init__.py	0	0	100%
approvals/notification/approval_notification
__init__.py	0	0	100%
approval_notification.py	3	3	0%	1, 4, 6
approvals/notification/rejection_notification
__init__.py	0	0	100%
rejection_notification.py	3	3	0%	1, 4, 6
config
__init__.py	0	0	100%
desktop.py	3	3	0%	1, 4–5
docs.py	2	2	0%	10–11
tests
conftest.py	23	2	91%	25–26
test_approval_workflow.py	20	0	100%
test_non_workflow_approval.py	35	24	31%	14, 22–23, 26–28, 35, 37–41, 50–53, 55–56, 58–59, 61–64
TOTAL	478	250	47%

[HKuz]

Quick update - this is close, I need to pull down the credit limit branch to get screen shots and explain that portion.