Add initial documentation and structure for DorkNet project

- Create README.md for project overview and setup instructions
- Add admin-ui/README.md for admin UI details and development setup
- Introduce client-mod/README.md explaining the MelonLoader mod functionality
- Establish docker/README.md for Docker setup and configuration
- Create docs/README.md to index project documentation
- Implement advanced-setup.md for Docker stack configuration
- Document architecture in architecture.md
- Provide easy-setup.md for hosting instructions
- Add FAQ.md for common questions and legal considerations
- Create joining-a-server.md for player connection instructions
- Establish troubleshooting.md for common issues and resolutions
- Introduce easy-app/README.md for the unified desktop application
- Add server/README.md for ASP.NET Core backend details
- Document tools/README.md for CLI helper scripts

.gitignore

@@ -0,0 +1,52 @@
+# Build outputs
+**/bin/
+**/obj/
+**/node_modules/
+**/dist/
+**/.vite/
+**/build/
+
+# IDE
+.vs/
+.vscode/
+*.user
+*.suo
+*.csproj.user
+
+# Local config (NEVER commit)
+appsettings.json
+appsettings.Local.json
+appsettings.Development.json
+.env
+.env.local
+.env.*.local
+
+# Runtime data
+data/*.db
+data/*.db-shm
+data/*.db-wal
+data/*.db.bak.*
+data/images/
+keys/
+**/MelonLoader/UserData/dorknet-clientmod.json
+**/MelonLoader/Latest.log
+**/MelonLoader/Logs/
+**/output_log.txt
+**/crash_reports/
+
+# Decompilation dumps — never ship Rec Room IP derivative works
+Cpp2IL_ISIL/
+Cpp2IL_CS/
+**/Recroom_Release_Data/
+**/Recroom_Release.exe
+**/GameAssembly.dll
+**/global-metadata.dat
+**/version.dll
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Test outputs
+TestResults/
+*.coverage