migrate mjolnir to draupnir

resources/chaosknoten/draupnir/docker_compose/compose.yaml

@@ -0,0 +1,11 @@
+# Links & Resources
+# https://github.com/matrix-org/mjolnir/blob/main/docs/setup_docker.md
+
+services:
+  draupnir:
+    image: ghcr.io/the-draupnir-project/draupnir:v3.1.0
+    command: [ "bot", "--draupnir-config", "/etc/draupnir/production.yaml" ]
+    restart: unless-stopped
+    volumes:
+      - ./draupnir_data:/data
+      - ./configs/config.yaml:/etc/draupnir/production.yaml:ro

resources/chaosknoten/draupnir/docker_compose/config.yaml.j2

@@ -0,0 +1,22 @@
+# https://github.com/the-draupnir-project/Draupnir/blob/main/config/default.yaml
+
+homeserverUrl: "https://matrix.hamburg.ccc.de"
+rawHomeserverUrl: "https://matrix.hamburg.ccc.de"
+accessToken: "{{ secret__draupnir_matrix_user_token }}"
+
+dataPath: "/data/storage"
+logLevel: "INFO"
+recordIgnoredInvites: true
+managementRoom: "#moderation-management:hamburg.ccc.de"
+experimentalRustCrypto: true
+automaticallyRedactForReasons:
+  - "spam"
+  - "advertising"
+  - "porn"
+  - "harassmet"
+
+# currently not working because /_synapse is not routed via reverse proxy
+pollReports: false
+
+# this knob can turn of moderation action temporarily
+noop: false