fix(orchestrator): add prisma CLI as devDependency for prisma:generate script

The prisma:generate script added in #703 calls 'prisma generate' but the
prisma CLI was not installed in the orchestrator package. Adding it as a
devDependency so pnpm can resolve it during the monorepo build step.

apps/orchestrator/Dockerfile

@@ -21,7 +21,8 @@ FROM base AS deps
 COPY packages/shared/package.json ./packages/shared/
 COPY packages/config/package.json ./packages/config/
 COPY apps/orchestrator/package.json ./apps/orchestrator/
-# (API prisma schema is copied in builder stage directly into orchestrator/prisma/)
+# Copy API prisma schema so prisma generate can run in the orchestrator build
+COPY apps/api/prisma ./apps/api/prisma
 
 # Copy npm configuration for native binary architecture hints
 COPY .npmrc ./
@@ -47,11 +48,9 @@ COPY --from=deps /app/packages/shared/node_modules ./packages/shared/node_module
 COPY --from=deps /app/packages/config/node_modules ./packages/config/node_modules
 COPY --from=deps /app/apps/orchestrator/node_modules ./apps/orchestrator/node_modules
 
-# Copy API prisma schema into orchestrator's own prisma/ dir.
+# Copy API prisma schema and generate the Prisma client for the orchestrator
-# Running generate from within the orchestrator package avoids cross-package
+COPY apps/api/prisma ./apps/api/prisma
-# project-root detection issues (Prisma was looking for package.json in /app/apps/).
+RUN pnpm --filter=@mosaic/orchestrator prisma:generate
-COPY apps/api/prisma/schema.prisma ./apps/orchestrator/prisma/schema.prisma
-RUN cd apps/orchestrator && ./node_modules/.bin/prisma generate --schema=./prisma/schema.prisma
 
 # Build the orchestrator app using TurboRepo
 RUN pnpm turbo build --filter=@mosaic/orchestrator

apps/orchestrator/package.json

@@ -7,7 +7,7 @@
     "dev": "nest start --watch",
     "lint": "eslint src/",
     "lint:fix": "eslint src/ --fix",
-    "prisma:generate": "prisma generate --schema=./prisma/schema.prisma",
+    "prisma:generate": "prisma generate --schema=../api/prisma/schema.prisma",
     "start": "node dist/main.js",
     "start:debug": "nest start --debug --watch",
     "start:dev": "nest start --watch",
@@ -52,8 +52,5 @@
     "tsconfig-paths": "^4.2.0",
     "typescript": "^5.8.2",
     "vitest": "^4.0.18"
-  },
-  "prisma": {
-    "schema": "prisma/schema.prisma"
   }
 }