fix(db): point prisma.config.ts to schema directory for multi-file schema support in migrations (#2422)

Author: Marfuen

packages/db/prisma.config.ts

@@ -2,7 +2,7 @@ import "dotenv/config";
 import { defineConfig } from "prisma/config";
 
 export default defineConfig({
-  schema: "prisma/schema.prisma",
+  schema: "prisma/schema",
   datasource: {
     url: process.env.DATABASE_URL!,
   },

packages/db/prisma/schema/schema.prisma

@@ -0,0 +1,10 @@
+generator client {
+  provider        = "prisma-client"
+  output          = "../src/generated/prisma"
+  previewFeatures = ["postgresqlExtensions"]
+}
+
+datasource db {
+  provider   = "postgresql"
+  extensions = [pgcrypto]
+}

packages/db/scripts/combine-schemas.js

@@ -17,7 +17,7 @@ let combinedSchema = fs.readFileSync(BASE_SCHEMA, 'utf8');
 // Read all .prisma files from the schema directory
 const schemaFiles = fs
   .readdirSync(SCHEMA_DIR)
-  .filter((file) => file.endsWith('.prisma'))
+  .filter((file) => file.endsWith('.prisma') && file !== 'schema.prisma')
   .sort(); // Sort for consistent output
 
 console.log(`📁 Found ${schemaFiles.length} schema files to combine`);