Add ONLYOFFICE DocSpace app (15 services, Community Edition)

apps/docspace/metadata/description.md

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+# ONLYOFFICE DocSpace
+
+ONLYOFFICE DocSpace is a collaborative room-based document management platform that enables teams to create, edit, and manage documents, spreadsheets, and presentations in real-time.
+
+## Key Features
+
+- **Room-based collaboration** — Organize work into dedicated rooms with granular access controls for teams, departments, or external partners
+- **Built-in document editors** — Full-featured editors for documents, spreadsheets, presentations, and fillable forms powered by ONLYOFFICE Docs
+- **File management** — Upload, organize, and share files with version history and audit trails
+- **Third-party integrations** — Connect external storage providers (Google Drive, Dropbox, OneDrive, Nextcloud, etc.)
+- **Guest access** — Invite external users with limited permissions for secure document sharing
+- **Customizable branding** — White-label the interface with your organization's logo and colors
+
+## Architecture
+
+This deployment includes the full DocSpace stack:
+
+- **Nginx proxy** — Reverse proxy and entry point
+- **DocSpace router** — Internal request routing
+- **.NET services** — Core backend APIs (files, people, backup, studio, etc.)
+- **Java services** — Identity and authorization (OAuth2/OpenID Connect)
+- **Node.js services** — Frontend apps (login, editor, SDK, management)
+- **ONLYOFFICE Document Server** — Real-time document editing engine
+- **MySQL 8.3** — Primary database
+- **Redis 7** — Caching and session storage
+- **RabbitMQ 3** — Message queue for async operations
+- **OpenSearch 2.18** — Full-text search indexing
+
+## System Requirements
+
+- **RAM:** Minimum 8GB recommended (OpenSearch alone needs 1GB+)
+- **Disk:** 10GB+ for application data
+- **Architecture:** amd64 only
+
+## First Launch
+
+After installation, navigate to the app URL and complete the initial setup wizard to create your administrator account.