fix build issues

Update code structure and deps

api/.gradle/caches/paperweight/taskCache/reobfJar.log

@@ -1,2 +1,2 @@
-Command: C:\Users\Mangr\.gradle\jdks\adoptium-21-x64-hotspot-windows\bin\java.exe -Xmx1G -classpath C:\Users\Mangr\.gradle\caches\modules-2\files-2.1\net.fabricmc\tiny-remapper\0.10.1\c293b2384ae12af74f407fa3aaa553bba4ac6763\tiny-remapper-0.10.1-fat.jar net.fabricmc.tinyremapper.Main D:\PC\Projects\KtBukkitGui\api\build\libs\ktgui-2.4.0-dev-all.jar D:\PC\Projects\KtBukkitGui\api\build\libs\api-2.4.0.jar C:\Users\Mangr\.gradle\caches\paperweight-userdev\ff775525efc29c3503a07d1006e63e5695a742b7505cf63e157d49d32419c69f\module\io.papermc.paper\dev-bundle\1.20.4-R0.1-SNAPSHOT\paperweight\setupCache\extractDevBundle.dir\data\mojang+yarn-spigot-reobf.tiny mojang+yarn spigot C:\Users\Mangr\.gradle\caches\paperweight-userdev\ff775525efc29c3503a07d1006e63e5695a742b7505cf63e157d49d32419c69f\module\io.papermc.paper\dev-bundle\1.20.4-R0.1-SNAPSHOT\paperweight\setupCache\applyMojangMappedPaperclipPatch.jar --threads=1
-Finished after 2887.82 ms.
+Command: C:\Program Files\Java\jdk-17\bin\java.exe -Xmx1G -classpath C:\Users\Mangr\.gradle\caches\modules-2\files-2.1\net.fabricmc\tiny-remapper\0.10.1\c293b2384ae12af74f407fa3aaa553bba4ac6763\tiny-remapper-0.10.1-fat.jar net.fabricmc.tinyremapper.Main D:\PC\Projects\KtBukkitGui\api\build\libs\ktgui-2.4.0-dev-all.jar D:\PC\Projects\KtBukkitGui\api\build\libs\api-2.4.0.jar C:\Users\Mangr\.gradle\caches\paperweight-userdev\ff775525efc29c3503a07d1006e63e5695a742b7505cf63e157d49d32419c69f\module\io.papermc.paper\dev-bundle\1.20.4-R0.1-SNAPSHOT\paperweight\setupCache\extractDevBundle.dir\data\mojang+yarn-spigot-reobf.tiny mojang+yarn spigot C:\Users\Mangr\.gradle\caches\paperweight-userdev\ff775525efc29c3503a07d1006e63e5695a742b7505cf63e157d49d32419c69f\module\io.papermc.paper\dev-bundle\1.20.4-R0.1-SNAPSHOT\paperweight\setupCache\applyMojangMappedPaperclipPatch.jar --threads=1
+Finished after 2815.14 ms.

api/build.gradle.kts

@@ -29,7 +29,7 @@ version = rootProject.version
 sourceSets["main"].resources.srcDir("src/resources/")
 
 tasks.withType<KotlinCompile> {
-    kotlinOptions.jvmTarget = "21"
+    kotlinOptions.jvmTarget = "17"
 }
 
 tasks {

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.8-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

plugin/.gradle/caches/paperweight/taskCache/reobfJar.log

@@ -1,2 +1,2 @@
-Command: C:\Users\Mangr\.gradle\jdks\adoptium-21-x64-hotspot-windows\bin\java.exe -Xmx1G -classpath C:\Users\Mangr\.gradle\caches\modules-2\files-2.1\net.fabricmc\tiny-remapper\0.10.1\c293b2384ae12af74f407fa3aaa553bba4ac6763\tiny-remapper-0.10.1-fat.jar net.fabricmc.tinyremapper.Main D:\PC\Projects\KtBukkitGui\plugin\build\libs\ktgui-plugin-2.4.0-dev-all.jar D:\PC\Projects\KtBukkitGui\plugin\build\libs\plugin-unspecified.jar C:\Users\Mangr\.gradle\caches\paperweight-userdev\383bcea64446e2cc830258ba4061f82beae144700277ae2c736ef37b9c989d6c\module\io.papermc.paper\dev-bundle\1.20.4-R0.1-SNAPSHOT\paperweight\setupCache\extractDevBundle.dir\data\mojang+yarn-spigot-reobf.tiny mojang+yarn spigot C:\Users\Mangr\.gradle\caches\paperweight-userdev\383bcea64446e2cc830258ba4061f82beae144700277ae2c736ef37b9c989d6c\module\io.papermc.paper\dev-bundle\1.20.4-R0.1-SNAPSHOT\paperweight\setupCache\applyMojangMappedPaperclipPatch.jar --threads=1
-Finished after 1731.16 ms.
+Command: C:\Program Files\Java\jdk-17\bin\java.exe -Xmx1G -classpath C:\Users\Mangr\.gradle\caches\modules-2\files-2.1\net.fabricmc\tiny-remapper\0.10.1\c293b2384ae12af74f407fa3aaa553bba4ac6763\tiny-remapper-0.10.1-fat.jar net.fabricmc.tinyremapper.Main D:\PC\Projects\KtBukkitGui\plugin\build\libs\ktgui-plugin-2.4.0-dev-all.jar D:\PC\Projects\KtBukkitGui\plugin\build\libs\plugin-unspecified.jar C:\Users\Mangr\.gradle\caches\paperweight-userdev\ff775525efc29c3503a07d1006e63e5695a742b7505cf63e157d49d32419c69f\module\io.papermc.paper\dev-bundle\1.20.4-R0.1-SNAPSHOT\paperweight\setupCache\extractDevBundle.dir\data\mojang+yarn-spigot-reobf.tiny mojang+yarn spigot C:\Users\Mangr\.gradle\caches\paperweight-userdev\ff775525efc29c3503a07d1006e63e5695a742b7505cf63e157d49d32419c69f\module\io.papermc.paper\dev-bundle\1.20.4-R0.1-SNAPSHOT\paperweight\setupCache\applyMojangMappedPaperclipPatch.jar --threads=1
+Finished after 1725.67 ms.

plugin/build.gradle.kts

@@ -30,7 +30,7 @@ tasks.test {
 sourceSets["main"].resources.srcDir("src/resources/")
 
 tasks.withType<KotlinCompile> {
-    kotlinOptions.jvmTarget = "21"
+    kotlinOptions.jvmTarget = "17"
 }
 
 fun getCheckedOutGitCommitHash(): String = grgit.head().abbreviatedId