docs: add podman-compose, update all project documentation

- docker-compose.yml for podman-compose deployment
- Makefile: add up/down/logs compose targets
- README: plugin table, container quickstart, make targets
- PROJECT: plugin categories, deployment matrix, design decisions
- ROADMAP: v0.1 done, v0.2 current, v0.3-v1.0 planned
- TASKS: current sprint with priorities
- TODO: full backlog organized by wave
- CHEATSHEET: reorganized by category (OSINT, Red Team, OPSEC)
- INSTALL: container deployment instructions
- DEBUG: container logs, hot-reload, DNS troubleshooting
- USAGE: all 19 commands documented

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

docker-compose.yml

@@ -0,0 +1,11 @@
+services:
+  derp:
+    build:
+      context: .
+      dockerfile: Containerfile
+    container_name: derp
+    restart: unless-stopped
+    volumes:
+      - ./config/derp.toml:/app/config/derp.toml:ro,Z
+      - ./plugins:/app/plugins:ro,Z
+    command: ["--verbose"]