chore: initial project scaffold

Setup monorepo structure with pnpm workspaces, Turborepo, TypeScript,
Biome, Docker Compose (PostgreSQL, Redis, MinIO), Nginx configs,
PM2 ecosystem, and SSL certificates.

docker/docker-compose.yml

@@ -0,0 +1,54 @@
+services:
+  sase-postgres:
+    image: postgres:17-alpine
+    container_name: sase-postgres
+    restart: unless-stopped
+    env_file: .env
+    ports:
+      - "127.0.0.1:5432:5432"
+    volumes:
+      - postgres_data:/var/lib/postgresql/data
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U sase"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+
+  sase-redis:
+    image: redis:7.4-alpine
+    container_name: sase-redis
+    restart: unless-stopped
+    command: redis-server --requirepass ${REDIS_PASSWORD}
+    ports:
+      - "127.0.0.1:6379:6379"
+    volumes:
+      - redis_data:/data
+    healthcheck:
+      test: ["CMD", "redis-cli", "-a", "${REDIS_PASSWORD}", "ping"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+
+  sase-minio:
+    image: minio/minio:latest
+    container_name: sase-minio
+    restart: unless-stopped
+    command: server /data --console-address ":9001"
+    environment:
+      - MINIO_ROOT_USER=${MINIO_ROOT_USER}
+      - MINIO_ROOT_PASSWORD=${MINIO_ROOT_PASSWORD}
+    ports:
+      - "127.0.0.1:9000:9000"
+      - "127.0.0.1:9001:9001"
+    volumes:
+      - minio_data:/data
+    healthcheck:
+      test: ["CMD", "mc", "ready", "local"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+
+volumes:
+  postgres_data:
+  redis_data:
+  minio_data: