fix(docker): ensure prisma generate runs on build and add explicit admin model types

Dockerfile

@@ -8,6 +8,7 @@ WORKDIR /app
 
 # Install dependencies
 COPY package.json package-lock.json* ./
+COPY prisma ./prisma/
 RUN npm ci --legacy-peer-deps
 
 
@@ -17,6 +18,9 @@ WORKDIR /app
 COPY --from=deps /app/node_modules ./node_modules
 COPY . .
 
+# Generate Prisma Client
+RUN npx prisma generate
+
 # Environment variables must be present at build time for Next.js
 ENV NEXT_TELEMETRY_DISABLED=1