<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **New Features**
- Updated the `max_connections` parameter to accept numeric values for
improved clarity and correctness in PostgreSQL configurations.
- **Bug Fixes**
- Corrected the data type for `max_connections` from string to number in
both schema and configuration files to ensure proper interpretation by
the PostgreSQL server.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
Co-authored-by: Kirill Klinchenkov <Kirill.Klinchenkov@mvideo.ru>
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **New Features**
- Introduced a new configuration parameter `max_connections` for
PostgreSQL, allowing users to specify the maximum number of concurrent
connections.
- Added a "Server Configuration" section in the settings for easier
management of PostgreSQL parameters.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
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Signed-off-by: Andrei Kvapil <kvapss@gmail.com>
Co-authored-by: Andrei Gumilev <andrey.gumilev@aenix.io>
Co-authored-by: Andrei Kvapil <kvapss@gmail.com>
