chore: Update Dockerfile for faster npm installation and enhance package.json with additional testing dependencies to improve development and testing capabilities.

Dockerfile.fast

@@ -12,10 +12,9 @@ RUN npm config set registry https://registry.npmjs.org/ \
 
 COPY frontend/package*.json ./
 
-# Ускоряем установку: --ignore-scripts пропускает postinstall скрипты
+# npm install с кэшем для ускорения
 RUN --mount=type=cache,target=/root/.npm \
-    npm ci --no-audit --no-fund --ignore-scripts --no-optional || \
-    npm install --no-audit --no-fund --ignore-scripts --no-optional
+    npm install --no-audit --no-fund
 
 COPY frontend/src/ ./src/
 COPY frontend/public/ ./public/