major refactor: sig ch, remove conf settings, jetstream pub, ci

* This is a major refactor and includes general improvements around

- context cancellation
- build settings
- jetstream pub sub
- logging
- docker builds
- conf loading

dev/docker-compose.dev.yaml

@@ -0,0 +1,33 @@
+version: '3.9'
+services:     
+  postgres:
+    image: postgres:14-alpine
+    restart: unless-stopped
+    user: postgres
+    environment:
+      - POSTGRES_PASSWORD=postgres
+      - POSTGRES_USER=postgres
+      - POSTGRES_DB=cic_chain_events
+    volumes:
+      - cic-indexer-pg:/var/lib/postgresql/data
+    ports:
+      - '5432:5432'
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+  nats:
+    image: nats:2.9
+    restart: unless-stopped
+    command: "-js -sd /nats/data"
+    volumes:
+      - cic-indexer-nats:/nats/data
+    ports:
+      - '4222:4222'
+      - '8222:8222'
+volumes:
+  cic-indexer-pg:
+    driver: local
+  cic-indexer-nats:
+    driver: local