Add OIDC login with Authlib (Google, GitHub, Microsoft) – closes #355#654

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yuriBean wants to merge 7 commits intogramps-project:masterfrom

yuriBean:feature/oidc-authlib

Commits on Jun 4, 2025

Commits on Jun 6, 2025

Added authlib dependency to requirements
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Integrate OIDC login with Authlib (Google, GitHub, Microsoft) with existing system
yuriBean
committed

Commits on Jun 9, 2025

Integrate OIDC login and allow users to authenticate to the REST API
yuriBean
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Commits on Jun 11, 2025

WIP: OIDC integration draft with Authlib
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committed

Commits on Jun 12, 2025

Harmonize OIDC registration with main user registration checks and error handling
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