release: bump version to 0.3.0

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

Author: rustyconover

build.gradle.kts

@@ -8,7 +8,7 @@ plugins {
 
 allprojects {
     group = "farm.query"
-    version = "0.2.0"
+    version = "0.3.0"
 
     repositories {
         mavenCentral()