fix: replace npm ci with npm install for flexible dependency resolution

- Replace 'npm ci' with 'npm install --no-audit --prefer-offline'
- Allow builds without package-lock.json
- Skip security audit for faster builds
- Use offline cache when available
- Affects: React, Next.js, Vue.js templates

LP-492

Author: yessjun

templates/nextjs/template.tmpl

@@ -4,7 +4,7 @@ WORKDIR /app
 
 {{ if eq .package_manager "npm" }}
 COPY package*.json ./
-RUN npm ci
+RUN npm install --no-audit --prefer-offline
 {{ else if eq .package_manager "yarn" }}
 COPY package.json yarn.lock ./
 RUN yarn install --frozen-lockfile

templates/react/template.tmpl

@@ -4,7 +4,7 @@ WORKDIR /app
 
 {{ if eq .package_manager "npm" }}
 COPY package*.json ./
-RUN npm ci
+RUN npm install --no-audit --prefer-offline
 {{ else if eq .package_manager "yarn" }}
 COPY package.json yarn.lock ./
 RUN yarn install --frozen-lockfile

templates/vuejs/template.tmpl

@@ -3,7 +3,7 @@ WORKDIR /app
 
 {{ if eq .package_manager "npm" }}
 COPY package*.json ./
-RUN npm ci
+RUN npm install --no-audit --prefer-offline
 {{ else if eq .package_manager "yarn" }}
 COPY package.json yarn.lock ./
 RUN yarn install --frozen-lockfile