fix(ci): use npm ci with legacy-peer-deps in Dockerfiles & add workflow_dispatch & fix list styles

memento-note/Dockerfile.socket

@@ -7,7 +7,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     && rm -rf /var/lib/apt/lists/*
 
 COPY package.json package-lock.json* ./
-RUN npm install
+RUN npm ci --legacy-peer-deps
 
 # We only need the socket server and dependencies
 COPY socket-server.ts ./