- Introduced UserDbService and UserDbServiceImpl for user data handling.
- Added UserMapper for converting between User and UserRecord.
- Implemented user creation and retrieval in the database.
- Updated AuthRepository to include user-related methods.
- Enhanced OIDC claims processing to include issuer information.
- Created user table in the database with necessary fields and indexes.
### Description
- Login with configured OIDC issuer, and then save the logged in information in server session.
- Endpoints:
- GET `/auth/login`
- GET `/auth/callback`
- GET `/auth/logout`
### Package Changes
```toml
actix-session = { version = "0.10.1", features = ["redis-session"] }
hex = "0.4.3"
openidconnect = { version = "4.0.1", features = [
"reqwest",
"reqwest-blocking",
] }
```
### Screenshots
<video src="attachments/8b15b576-61db-41b9-8587-b4b885018c93" title="Screencast From 2025-07-30 03-34-26.mp4" controls></video>
### Reference
Resolves#85
### Checklist
- [x] A milestone is set
- [x] The related issuse has been linked to this branch
Reviewed-on: #93
Co-authored-by: SquidSpirit <squid@squidspirit.com>
Co-committed-by: SquidSpirit <squid@squidspirit.com>
