Initial commit: Nexus Mission Control Platform

- ASP.NET Core 10 Backend (JWT Auth, Agent config API)
- Vue 3 Frontend (Dashboard, Team, Agents, Config Editor)
- PostgreSQL Database
- Docker Compose setup
- Mission Control Dashboard redesign

.env.example

@@ -0,0 +1,12 @@
+POSTGRES_DB=nexus
+POSTGRES_USER=nexus
+POSTGRES_PASSWORD=replace-with-a-strong-database-password
+JWT_KEY=replace-with-at-least-32-random-bytes
+OWNER_EMAIL=owner@example.com
+OWNER_PASSWORD=replace-with-at-least-14-characters
+OWNER_DISPLAY_NAME=Owner
+OPENCLAW_BASE_URL=http://host.docker.internal:18789
+OPENCLAW_GATEWAY_TOKEN=
+OPENCLAW_GATEWAY_PASSWORD=
+OLLAMA_BASE_URL=http://host.docker.internal:11434
+NVIDIA_API_KEY=