Migrate dependencies to TOML catalog.
* Add `gradle/libs.versions.toml` file to define all dependencies, plugins, and build versions.
* Modify `build.gradle` to apply the `libs.versions.toml` file for dependency management and update the `classpath` dependencies.
* Modify `core.gradle` to apply the `libs.versions.toml` file for dependency management and update the `dependencies` block.
* Modify `app/build.gradle` to apply the `libs.versions.toml` file for dependency management and update the `dependencies` block.
* Modify `base/build.gradle` to apply the `libs.versions.toml` file for dependency management and update the `dependencies` block.
* Modify `albumlist/build.gradle` to apply the `libs.versions.toml` file for dependency management.
* Modify `photolist/build.gradle` to apply the `libs.versions.toml` file for dependency management.
* Modify `testing/build.gradle` to apply the `libs.versions.toml` file for dependency management and update the `dependencies` block.
* Delete `versions.gradle` and `base/versions.gradle` files.
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