feat: implement DBAL adapter with Prisma; add closeAdapter and getAdapter functions

frontends/nextjs/src/components/ComponentCatalog.tsx

@@ -1,4 +1,4 @@
-import { useState } from 'react'
+import { useState, type ComponentType } from 'react'
 import { Box, Card, InputAdornment, Stack, TextField, Typography } from '@mui/material'
 import type { SvgIconProps } from '@mui/material'
 import CropFreeIcon from '@mui/icons-material/CropFree'
@@ -26,7 +26,7 @@ import SearchIcon from '@mui/icons-material/Search'
 import { componentCatalog } from '@/lib/component-catalog'
 import type { ComponentDefinition } from '@/lib/builder-types'
 
-const iconMap: Record<string, React.ComponentType<SvgIconProps>> = {
+const iconMap: Record<string, ComponentType<SvgIconProps>> = {
   FrameCorners: CropFreeIcon,
   Columns: ViewColumnIcon,
   GridFour: GridViewIcon,

frontends/nextjs/src/lib/db/dbal-client/close-adapter.ts

@@ -0,0 +1,8 @@
+import { prismaAdapter } from './create-prisma-adapter'
+
+/**
+ * Close the DBAL adapter connection
+ */
+export const closeAdapter = async (): Promise<void> => {
+  await prismaAdapter.close()
+}

frontends/nextjs/src/lib/db/dbal-client/create-prisma-adapter.ts

@@ -0,0 +1,23 @@
+import type { DBALAdapter } from './types'
+import { closeConnection } from './close-connection'
+import { createEntity } from './create-entity'
+import { deleteEntity } from './delete-entity'
+import { findFirstEntity } from './find-first-entity'
+import { listEntities } from './list-entities'
+import { readEntity } from './read-entity'
+import { updateEntity } from './update-entity'
+import { upsertEntity } from './upsert-entity'
+
+/**
+ * DBAL Adapter implementation using Prisma
+ */
+export const prismaAdapter: DBALAdapter = {
+  create: createEntity,
+  read: readEntity,
+  update: updateEntity,
+  delete: deleteEntity,
+  list: listEntities,
+  findFirst: findFirstEntity,
+  upsert: upsertEntity,
+  close: closeConnection,
+}

frontends/nextjs/src/lib/db/dbal-client/get-adapter.ts

@@ -0,0 +1,9 @@
+import type { DBALAdapter } from './types'
+import { prismaAdapter } from './create-prisma-adapter'
+
+/**
+ * Get the DBAL adapter singleton for database operations
+ */
+export const getAdapter = (): DBALAdapter => {
+  return prismaAdapter
+}