Add support for SQLite database

[sdelamo]

Add SQLite support to Micronaut SQL, similar to the existing support for other embedded databases like H2.

Available SQLite JDBC Drivers

Xerial SQLite JDBC (Recommended)

Repository: https://github.com/xerial/sqlite-jdbc
Maven: org.xerial:sqlite-jdbc
Most popular and actively maintained
Bundles native libraries for Windows, macOS, and Linux
Full JDBC 4.2 support

SQLDroid

Repository: https://github.com/SQLDroid/SQLDroid
Maven: org.sqldroid:sqldroid
Originally designed for Android
Can work in standard Java environments

sqlite4java

Repository: https://github.com/guardtime/sqlite4java
Lightweight native wrapper
Provides its own API (not strictly JDBC-compliant)