feat(db): add rent_payment_destinations column and multi-schema support

- Add migration 0020 for rent_payment_destinations jsonb column
- Add DB_SCHEMA env var support for multi-schema deployments
- Create custom migrate.ts script with proper search_path handling
- Update drizzle.config.ts and client.ts to use DB_SCHEMA
- Add db_schema variable to Terraform with dev=test/prod=public defaults
- Update CD workflow to set DB_SCHEMA based on branch

packages/db/drizzle.config.ts

@@ -1,14 +1,14 @@
 import { defineConfig } from 'drizzle-kit'
 
-const dbCredentials = process.env.DATABASE_URL
-  ? {
-      url: process.env.DATABASE_URL
-    }
-  : undefined
-
 export default defineConfig({
   dialect: 'postgresql',
   schema: './packages/db/src/schema.ts',
   out: './packages/db/drizzle',
-  dbCredentials
+  dbCredentials: {
+    url: process.env.DATABASE_URL!
+  },
+  migrations: {
+    schema: process.env.DB_SCHEMA || 'public',
+    table: '__drizzle_migrations'
+  }
 })

packages/db/drizzle/0020_natural_mauler.sql

@@ -0,0 +1 @@
+ALTER TABLE "household_billing_settings" ADD COLUMN "rent_payment_destinations" jsonb;

packages/db/drizzle/meta/_journal.json

@@ -141,6 +141,13 @@
       "when": 1773327708167,
       "tag": "0019_faithful_madame_masque",
       "breakpoints": true
+    },
+    {
+      "idx": 20,
+      "version": "7",
+      "when": 1773590603863,
+      "tag": "0020_natural_mauler",
+      "breakpoints": true
     }
   ]
 }

packages/db/src/client.ts

@@ -7,9 +7,19 @@ export interface DbClientOptions {
 }
 
 export function createDbClient(databaseUrl: string, options: DbClientOptions = {}) {
+  const dbSchema = process.env.DB_SCHEMA || 'public'
+
   const queryClient = postgres(databaseUrl, {
     max: options.max ?? 5,
-    prepare: options.prepare ?? false
+    prepare: options.prepare ?? false,
+    onnotice: () => {},
+    connection: {
+      search_path: dbSchema
+    },
+    transform: {
+      ...postgres.camel,
+      undefined: null
+    }
   })
 
   const db = drizzle(queryClient)

packages/db/src/migrate.ts

@@ -0,0 +1,35 @@
+import postgres from 'postgres'
+import { drizzle } from 'drizzle-orm/postgres-js'
+import { migrate } from 'drizzle-orm/postgres-js/migrator'
+import path from 'path'
+
+const databaseUrl = process.env.DATABASE_URL
+if (!databaseUrl) {
+  throw new Error('DATABASE_URL is not set')
+}
+
+const dbSchema = process.env.DB_SCHEMA || 'public'
+
+console.log(`Running migrations for schema: ${dbSchema}...`)
+
+const migrationClient = postgres(databaseUrl, {
+  max: 1,
+  onnotice: () => {}
+})
+
+// Explicitly set search_path to the target schema
+// This ensures that 'CREATE TABLE "x"' goes into the right schema
+await migrationClient.unsafe(`SET search_path TO ${dbSchema}`)
+
+const db = drizzle(migrationClient)
+
+// This runs migrations from the 'drizzle' folder
+await migrate(db, {
+  migrationsFolder: path.resolve(__dirname, '../drizzle'),
+  migrationsSchema: dbSchema,
+  migrationsTable: '__drizzle_migrations'
+})
+
+console.log('Migrations applied successfully!')
+await migrationClient.end()
+process.exit(0)