feat: add Timeweb Cloud provider for Woodpecker CI autoscaler

- Implement timewebcloud provider with DeployAgent, RemoveAgent, ListDeployedAgentNames
- Add minimal HTTP API client for Timeweb Cloud (create/list/delete servers)
- Register provider in main.go with CLI flags
- Add timeweb-list and timeweb-tester utilities
- Include Dockerfile and docker-compose.yml for deployment
- Update DEPLOY.md with verified OS/preset IDs

docker-compose.yml

@@ -0,0 +1,32 @@
+version: "3.8"
+
+services:
+  woodpecker-server:
+    image: woodpeckerci/woodpecker-server:next
+    ports:
+      - "8000:8000"
+    volumes:
+      - woodpecker-server-data:/var/lib/woodpecker/
+    environment:
+      - WOODPECKER_OPEN=true
+      - WOODPECKER_ADMIN=pi3c83
+      - WOODPECKER_GRPC_ADDR=:9000
+      - WOODPECKER_AGENT_SECRET=${WOODPECKER_AGENT_SECRET}
+    restart: unless-stopped
+
+  woodpecker-autoscaler:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    env_file: .env
+    restart: unless-stopped
+    depends_on:
+      - woodpecker-server
+    logging:
+      driver: json-file
+      options:
+        max-size: "10m"
+        max-file: "3"
+
+volumes:
+  woodpecker-server-data: