♻️ refactor(account, order, plan, profile, support, email): restructure application modules and enhance error handling

Updated Docker configuration, refactored middleware for improved error handling, and restructured account, order, plan, profile, and support modules, including their routes, services, and validations. Enhanced email processing queues and utilities for token generation, pagination, and response management to streamline the application architecture and enhance maintainability.

Dockerfile

@@ -1,25 +1,40 @@
 # ---------- BUILD STAGE ----------
-FROM node:18-alpine AS builder
+FROM node:20-alpine AS builder
 
 WORKDIR /app
 
+# Only install deps first (cache friendly)
 COPY package*.json ./
-RUN npm install
+RUN npm ci
 
+# Copy source
 COPY . .
+
+# Generate prisma + build
+RUN npx prisma generate
 RUN npm run build
 
 
 # ---------- PRODUCTION STAGE ----------
-FROM node:18-alpine
+FROM node:20-alpine
 
 WORKDIR /app
 
-COPY package*.json ./
-RUN npm install && npm cache clean --force
+ENV NODE_ENV=production
 
+# Only install production deps
+COPY package*.json ./
+RUN npm ci --omit=dev && npm cache clean --force
+
+# Copy Prisma generated client + schema
+COPY --from=builder /app/node_modules/.prisma ./node_modules/.prisma
+COPY --from=builder /app/node_modules/@prisma ./node_modules/@prisma
+COPY --from=builder /app/prisma ./prisma
+
+# Copy built app
 COPY --from=builder /app/dist ./dist
- 
+
+# Uploads folder
 RUN mkdir -p /app/uploads
 
 EXPOSE 5000