Refactor Nicknames GUI to handle nicknames even if the player is unknown and use InventoryGui library, improving modularity and readability. Update velocity-api version and add InventoryGUI dependency.

galaxy/build.gradle.kts

@@ -3,6 +3,9 @@ plugins {
     id("io.github.goooler.shadow")
 }
 
+val nexusUser = providers.gradleProperty("alttdSnapshotUsername").orNull ?: System.getenv("NEXUS_USERNAME")
+val nexusPass = providers.gradleProperty("alttdSnapshotPassword").orNull ?: System.getenv("NEXUS_PASSWORD")
+
 dependencies {
     implementation(project(":api")) // API
     compileOnly("com.alttd.cosmos:cosmos-api:1.21.8-R0.1-SNAPSHOT") {
@@ -11,6 +14,7 @@ dependencies {
     compileOnly("com.gitlab.ruany:LiteBansAPI:0.6.1") // move to proxy
     compileOnly("org.apache.commons:commons-lang3:3.17.0") // needs an alternative, already removed from upstream api and will be removed in server
     compileOnly("net.luckperms:api:5.5") // Luckperms
+    implementation("com.alttd.inventory_gui:InventoryGUI:1.1.1-SNAPSHOT")
 }
 
 tasks {