File previewer (#10260)

Add a file previewer for pdf, image, doc, xls

<img width="991" alt="Screenshot 2025-02-17 at 15 03 10"
src="https://github.com/user-attachments/assets/7516c13d-d6cb-4a10-b10f-b422268d223b"
/>

packages/twenty-server/src/engine/core-modules/client-config/client-config.entity.ts

@@ -110,6 +110,9 @@ export class ClientConfig {
   @Field(() => Support)
   support: Support;
 
+  @Field(() => Boolean)
+  isAttachmentPreviewEnabled: boolean;
+
   @Field(() => Sentry)
   sentry: Sentry;
 

packages/twenty-server/src/engine/core-modules/client-config/client-config.resolver.ts

@@ -75,6 +75,9 @@ export class ClientConfigResolver {
           'MUTATION_MAXIMUM_AFFECTED_RECORDS',
         ),
       },
+      isAttachmentPreviewEnabled: this.environmentService.get(
+        'IS_ATTACHMENT_PREVIEW_ENABLED',
+      ),
       analyticsEnabled: this.environmentService.get('ANALYTICS_ENABLED'),
       canManageFeatureFlags:
         this.environmentService.get('NODE_ENV') ===

packages/twenty-server/src/engine/core-modules/environment/environment-variables.ts

@@ -970,6 +970,15 @@ export class EnvironmentVariables {
   @CastToPositiveNumber()
   @IsOptional()
   HEALTH_MONITORING_TIME_WINDOW_IN_MINUTES = 5;
+
+  @EnvironmentVariablesMetadata({
+    group: EnvironmentVariablesGroup.Other,
+    description: 'Enable or disable the attachment preview feature',
+  })
+  @CastToBoolean()
+  @IsOptional()
+  @IsBoolean()
+  IS_ATTACHMENT_PREVIEW_ENABLED = true;
 }
 
 export const validate = (