fix(db): correct dialect import paths and extend bip-users-dao type

- Fix dialect files to use relative paths instead of @types alias
- Add 'postgresql' to BIPUsersDAO dbType union

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/main/services/database/dialects/index.ts

@@ -4,8 +4,8 @@
  * Creates the appropriate SqlDialect implementation based on database type.
  */
 
-import type { DatabaseType } from '@types/database.types'
-import type { SqlDialect } from '@types/sql-dialect.types'
+import type { DatabaseType } from '../../../types/database.types'
+import type { SqlDialect } from '../../../types/sql-dialect.types'
 
 import { MySqlDialect } from './mysql-dialect'
 import { PostgreSqlDialect } from './postgresql-dialect'
@@ -14,7 +14,7 @@ import { SqlServerDialect } from './sqlserver-dialect'
 export { MySqlDialect } from './mysql-dialect'
 export { PostgreSqlDialect } from './postgresql-dialect'
 export { SqlServerDialect } from './sqlserver-dialect'
-export type { SqlDialect } from '@types/sql-dialect.types'
+export type { SqlDialect } from '../../../types/sql-dialect.types'
 
 export function createDialect(type: DatabaseType): SqlDialect {
   switch (type) {

src/main/services/database/dialects/mysql-dialect.ts

@@ -8,7 +8,7 @@
  * - LIMIT/OFFSET pagination
  */
 
-import type { SqlDialect } from '@types/sql-dialect.types'
+import type { SqlDialect } from '../../../types/sql-dialect.types'
 
 export class MySqlDialect implements SqlDialect {
   readonly dbType = 'mysql' as const
@@ -41,9 +41,7 @@ export class MySqlDialect implements SqlDialect {
     const placeholders = allColumns.map(() => '?').join(', ')
 
     const nonKeyColumns = allColumns.filter((col) => !keyColumns.includes(col))
-    const updateClause = nonKeyColumns
-      .map((col) => `${col} = VALUES(${col})`)
-      .join(', ')
+    const updateClause = nonKeyColumns.map((col) => `${col} = VALUES(${col})`).join(', ')
 
     const sql = `INSERT INTO ${table} (${columns}) VALUES (${placeholders}) ON DUPLICATE KEY UPDATE ${updateClause}`
 
@@ -53,12 +51,10 @@ export class MySqlDialect implements SqlDialect {
     }
   }
 
-  paginate(params: {
+  paginate(params: { sql: string; limit: number; offset?: number; paramIndex: number }): {
     sql: string
-    limit: number
-    offset?: number
-    paramIndex: number
-  }): { sql: string; nextParamIndex: number } {
+    nextParamIndex: number
+  } {
     const { sql, limit, offset, paramIndex } = params
 
     return {

src/main/services/database/dialects/postgresql-dialect.ts

@@ -8,7 +8,7 @@
  * - LIMIT/OFFSET pagination
  */
 
-import type { SqlDialect } from '@types/sql-dialect.types'
+import type { SqlDialect } from '../../../types/sql-dialect.types'
 
 export class PostgreSqlDialect implements SqlDialect {
   readonly dbType = 'postgresql' as const
@@ -38,16 +38,12 @@ export class PostgreSqlDialect implements SqlDialect {
     const { table, keyColumns, allColumns, startParamIndex } = params
 
     const columns = allColumns.join(', ')
-    const placeholders = allColumns
-      .map((_, i) => `$${startParamIndex + i + 1}`)
-      .join(', ')
+    const placeholders = allColumns.map((_, i) => `$${startParamIndex + i + 1}`).join(', ')
 
     const conflictKeys = keyColumns.map((col) => `"${col}"`).join(', ')
 
     const nonKeyColumns = allColumns.filter((col) => !keyColumns.includes(col))
-    const updateSet = nonKeyColumns
-      .map((col) => `"${col}" = EXCLUDED."${col}"`)
-      .join(', ')
+    const updateSet = nonKeyColumns.map((col) => `"${col}" = EXCLUDED."${col}"`).join(', ')
 
     const sql = [
       `INSERT INTO ${table} (${columns}) VALUES (${placeholders})`,
@@ -61,12 +57,10 @@ export class PostgreSqlDialect implements SqlDialect {
     }
   }
 
-  paginate(params: {
+  paginate(params: { sql: string; limit: number; offset?: number; paramIndex: number }): {
     sql: string
-    limit: number
-    offset?: number
-    paramIndex: number
-  }): { sql: string; nextParamIndex: number } {
+    nextParamIndex: number
+  } {
     const { sql, limit, offset, paramIndex } = params
 
     return {

src/main/services/database/dialects/sqlserver-dialect.ts

@@ -8,7 +8,7 @@
  * - OFFSET/FETCH pagination
  */
 
-import type { SqlDialect } from '@types/sql-dialect.types'
+import type { SqlDialect } from '../../../types/sql-dialect.types'
 
 export class SqlServerDialect implements SqlDialect {
   readonly dbType = 'sqlserver' as const
@@ -37,19 +37,13 @@ export class SqlServerDialect implements SqlDialect {
   }): { sql: string; nextParamIndex: number } {
     const { table, keyColumns, allColumns, startParamIndex } = params
 
-    const valueParams = allColumns
-      .map((_, i) => `@p${startParamIndex + i}`)
-      .join(', ')
+    const valueParams = allColumns.map((_, i) => `@p${startParamIndex + i}`).join(', ')
     const sourceColumns = allColumns.join(', ')
 
-    const joinCondition = keyColumns
-      .map((col) => `target.${col} = source.${col}`)
-      .join(' AND ')
+    const joinCondition = keyColumns.map((col) => `target.${col} = source.${col}`).join(' AND ')
 
     const nonKeyColumns = allColumns.filter((col) => !keyColumns.includes(col))
-    const updateSet = nonKeyColumns
-      .map((col) => `target.${col} = source.${col}`)
-      .join(', ')
+    const updateSet = nonKeyColumns.map((col) => `target.${col} = source.${col}`).join(', ')
 
     const insertColumns = allColumns.join(', ')
     const insertValues = allColumns.map((col) => `source.${col}`).join(', ')
@@ -68,12 +62,10 @@ export class SqlServerDialect implements SqlDialect {
     }
   }
 
-  paginate(params: {
+  paginate(params: { sql: string; limit: number; offset?: number; paramIndex: number }): {
     sql: string
-    limit: number
-    offset?: number
-    paramIndex: number
-  }): { sql: string; nextParamIndex: number } {
+    nextParamIndex: number
+  } {
     const { sql, limit, offset, paramIndex } = params
 
     if (offset !== undefined) {

src/main/services/user/bip-users-dao.ts

@@ -46,7 +46,7 @@ export const BIP_USERS_CONFIG = {
 export class BIPUsersDAO {
   private mysqlService: MySqlService | null = null
   private sqlServerService: SqlServerService | null = null
-  private dbType: 'mysql' | 'sqlserver' = 'mysql'
+  private dbType: 'mysql' | 'sqlserver' | 'postgresql' = 'mysql'
   private configManager: ConfigManager
 
   /**