Add branches management module with database schema and validation

- Introduced `BranchesModule` to manage organizational branches, including read and write controllers.
- Created database migrations for the `branches` table, including constraints and unique indexes.
- Implemented validation for branch fields such as name, code, and address with corresponding utility functions.
- Developed service and repository layers for handling branch data operations.
- Added unit tests for the branches service, repository, and controllers to ensure functionality and correctness.
- Updated application module to include the new `BranchesModule` for better organization.

src/modules/configuration/configuration.module.ts

@@ -1,8 +1,9 @@
 import { Module } from '@nestjs/common';
+import { BranchesModule } from './branches/branches.module';
 import { DivisionsModule } from './divisions/divisions.module';
 
 @Module({
-  imports: [DivisionsModule],
-  exports: [DivisionsModule],
+  imports: [DivisionsModule, BranchesModule],
+  exports: [DivisionsModule, BranchesModule],
 })
 export class ConfigurationModule {}