- Added `LocalDatabaseManager` to support embedded PostgreSQL for local development.
- Introduced `ApplicationMode` enum for configurable runtype (`local` or `server`).
- Updated `MediaManagerApplication` to initialize `LocalDatabaseManager` based on runtype.
- Extended logging configuration for additional modules like `io.zonky.test` and `org.postgresql`.
- Added Maven dependency for `embedded-postgres` and updated configuration examples.
- Created `messages.proto` to define `TextMessage` schema.
- Integrated Protocol Buffers Java library into Maven dependencies.
- Configured Maven plugins for Protocol Buffers compilation and generated source management.
- Implemented message serialization and deserialization in `IPCManager`.
- Enhanced client handling to process and respond with Protocol Buffers messages.
- Enabled `immediateFlush` for log appenders and disabled `shutdownHook` in Log4j2 configuration.
- Enhanced shutdown hook with graceful Log4j2 termination and extended delay for log flushing.
- Improved database connection closure logging in `DatabaseManager`.
- Integrated Maven Shade Plugin to create executable JARs with all dependencies.
- Added `.gitignore` for common IDE and build artifacts.
- Configured `pom.xml` with dependencies: PostgreSQL, Hibernate, HikariCP, Log4j 2, Jackson, JUnit 5.
- Created `Media` entity with JPA annotations.
- Added `application.properties` for database and IPC configuration.
- Configured Log4j 2 with console and rolling file appenders.
- Provided `README.md` with setup instructions.
- Included `MediaManagerApplication` class as a starting point.
Gustavo Henrique Santos Souza de Miranda