chore(backend): update exposed 0.56 -> 1.1.1

[fengelniederhammer]

part of #1118

Summary

https://www.jetbrains.com/help/exposed/breaking-changes.html

I threw Claude at it, seems to have worked.

Screenshot

PR Checklist

- [ ] All necessary documentation has been adapted.

• The implemented feature is covered by an appropriate test.

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Project	Deployment	Actions	Updated (UTC)
dashboards	Ready	Preview, Comment	Mar 31, 2026 9:23am

[Copilot]

Pull request overview

Updates the backend’s JetBrains Exposed dependency from 0.56.0 to 1.1.1 and adapts the codebase to Exposed’s new org.jetbrains.exposed.v1.* package layout.

Changes:

• Bump Exposed dependencies to 1.1.1 (and add exposed-jdbc).
• Update DAO/table and DSL imports to the new org.jetbrains.exposed.v1.* namespaces.
• Update Spring Boot Exposed autoconfiguration and JDBC Database imports to the new package locations.

Reviewed changes

Copilot reviewed 8 out of 8 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
backend/src/main/kotlin/org/genspectrum/dashboardsbackend/model/subscription/SubscriptionTable.kt	Migrates DAO/table imports (UUID entities/tables) to Exposed v1 packages.
backend/src/main/kotlin/org/genspectrum/dashboardsbackend/model/subscription/SubscriptionModel.kt	Updates DSL operator import (eq) to Exposed v1 core.
backend/src/main/kotlin/org/genspectrum/dashboardsbackend/model/subscription/JacksonSerializableJsonb.kt	Updates Table and jsonb imports to Exposed v1 core/json packages.
backend/src/main/kotlin/org/genspectrum/dashboardsbackend/model/collection/VariantTable.kt	Migrates DAO/table and ReferenceOption imports to Exposed v1 packages.
backend/src/main/kotlin/org/genspectrum/dashboardsbackend/model/collection/CollectionTable.kt	Migrates DAO/table imports to Exposed v1 packages.
backend/src/main/kotlin/org/genspectrum/dashboardsbackend/model/collection/CollectionModel.kt	Updates Exposed DSL + deleteWhere imports to Exposed v1 core/jdbc packages.
backend/src/main/kotlin/org/genspectrum/dashboardsbackend/config/BackendSpringConfig.kt	Updates Exposed Spring Boot autoconfiguration and JDBC Database imports to Exposed v1 packages.
backend/build.gradle.kts	Bumps Exposed artifacts to 1.1.1 and adds exposed-jdbc.

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