Allow input and display of floats for Number fields (#7340)

### Description

- We added a decimal field for a Number Field type in the settings
- We updated the Number Field type create a form with decimals input
- We are not implementing the dropdown present on the Figma because it
seems not related

### Demo


<https://www.loom.com/share/18a8d4b712a14f6d8b66806764f8467f?sid=3fc79b46-ae32-46e3-8635-d0eee02e53b2>

Fixes #6987

---------

Co-authored-by: gitstart-twenty <gitstart-twenty@users.noreply.github.com>
Co-authored-by: Marie Stoppa <marie.stoppa@essec.edu>

packages/twenty-server/src/engine/metadata-modules/field-metadata/field-metadata.module.ts

@@ -12,6 +12,7 @@ import { ActorModule } from 'src/engine/core-modules/actor/actor.module';
 import { WorkspaceAuthGuard } from 'src/engine/guards/workspace-auth.guard';
 import { DataSourceModule } from 'src/engine/metadata-modules/data-source/data-source.module';
 import { FieldMetadataDTO } from 'src/engine/metadata-modules/field-metadata/dtos/field-metadata.dto';
+import { FieldMetadataValidationService } from 'src/engine/metadata-modules/field-metadata/field-metadata-validation.service';
 import { FieldMetadataResolver } from 'src/engine/metadata-modules/field-metadata/field-metadata.resolver';
 import { FieldMetadataGraphqlApiExceptionInterceptor } from 'src/engine/metadata-modules/field-metadata/interceptors/field-metadata-graphql-api-exception.interceptor';
 import { IsFieldMetadataDefaultValue } from 'src/engine/metadata-modules/field-metadata/validators/is-field-metadata-default-value.validator';
@@ -44,7 +45,11 @@ import { UpdateFieldInput } from './dtos/update-field.input';
         TypeORMModule,
         ActorModule,
       ],
-      services: [IsFieldMetadataDefaultValue, FieldMetadataService],
+      services: [
+        IsFieldMetadataDefaultValue,
+        FieldMetadataService,
+        FieldMetadataValidationService,
+      ],
       resolvers: [
         {
           EntityClass: FieldMetadataEntity,