ci: docker_tag=ext - Optimize Dockerfile to reduce image size (remove dev tools)

Dockerfile

@@ -3,45 +3,10 @@
 FROM node:20-alpine
 WORKDIR /app
 
-# Installation des dépendances nécessaires
+# Installation des dépendances minimales nécessaires
 RUN apk update && apk upgrade && apk add --no-cache \
     git \
-    nginx \
-    curl \
-    wget \
-    jq \
-    busybox-extras \
-    npm \
-    coreutils \
-    build-base \
-    autoconf \
-    automake \
-    libtool \
-    pkgconfig \
-    cmake \
-    ninja \
-    clang \
-    lldb \
-    lld \
-    make \
-    tree \
-    ncdu \
-    mc \
-    ctags \
-    vim \
-    emacs \
-    sed \
-    gawk \
-    iputils \
-    net-tools \
-    iproute2 \
-    python3 \
-    python3-dev \
-    py3-pip \
-    go \
-    rust \
-    cargo \
-    && npm install -g wscat
+    && rm -rf /var/cache/apk/* /tmp/* /var/tmp/*
 
 # Copy project files
 COPY . .