Improve jetbrains annotation definition and usage

Author: theEvilReaper

client/build.gradle.kts

@@ -1,16 +1,14 @@
 group = "net.theevilreaper"
 version = "1.0.0"
 
-
 dependencies {
     implementation(mn.jackson.core)
     implementation(mn.jackson.databind)
     implementation(mn.jackson.datatype.jdk8)
 
-    compileOnly("org.jetbrains:annotations:26.0.1")
+    compileOnly(libs.jetbrains.annotations)
 
     testImplementation(mn.junit.jupiter.api)
-    testImplementation("org.jetbrains:annotations:26.0.1")
     testImplementation(mn.jackson.core)
     testImplementation(mn.jackson.databind)
     testImplementation(mn.jackson.datatype.jdk8)

settings.gradle.kts

@@ -17,6 +17,9 @@ dependencyResolutionManagement {
     versionCatalogs {
         create("libs") {
             version("micronaut", "4.5.4")
+            version("annotations", "26.0.1")
+
+            library("jetbrains.annotations", "org.jetbrains", "annotations").versionRef("annotations")
 
             plugin("micronaut.application", "io.micronaut.application").versionRef("micronaut")
             plugin("micronaut.aot", "io.micronaut.aot").versionRef("micronaut")