Closes #5330
Merge request studip/studip!4045
(cherry picked from commit cd8222ba049eca136bb443410022d99dfbc5d0f2)
2d0d6544 added migration
f8b7284f fixed SQL errors in migration
86b14019 fixed more SQL errors
838f9d3b added LtiResourceLink model and transferred methods from LtiDeployment
89dccda5 began rewriting LTI and gradebook model classes for LtiResourceLink model
5283a522 changed code
186e9011 made LtiResourceLink model an implementation of LtiResourceLinkInterface
62c2c36f replaced LtiResourceLink definition
852a3999 fixed SQL error in LtiToolModule
55f4f91e composer.json: added "Studip" namespace in lib/models
c3eb822e removed LtiResourceLink model from Studip namespace
b5af8a70 course/lti: began replacing LtiDeployment objects with LtiResourceLink objects
02198747 fixed errors
5f58fb56 fixed error
0440e3c5 added LTI deployment storing
13cdf962 began fixing assigning values for global tools
ab9a1e58 removed mixture of deployment and tool creation when adding or editing global tools
7e066ebe course/lti/index: improved naming of variable
d6514f5a course/lti/consent: fixed errors
1b43ef56 fixed adding global tools to courses
cb5b1d6b course/lti/grades: fixed error
452996c1 course/lti/index: fixed display of tools in iframe
ffdc5871 admin/lti/index: show deployment ID in table
bcbe6a51 renamed migration
Co-authored-by: Moritz Strohm <strohm@data-quest.de>