Add SCOPENET developer API and plugin compatibility layer (LuckPerms, PlaceholderAPI, Vault, CoreProtect, WorldGuard, Spark)

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01DjMbLQujBHunCCu5GpsHaT

integrations/paper/src/main/resources/plugin.yml

@@ -4,6 +4,7 @@ main: net.scopenet.paper.ScopenetPlugin
 api-version: '1.20'
 description: SCOPENET private authentication, access control and activity reporting.
 load: STARTUP
+softdepend: [LuckPerms, PlaceholderAPI, Vault, CoreProtect, WorldGuard, WorldEdit, spark]
 
 commands:
   scopenet: