8643 fix sentry error (#8644)

- fixes missing data in event payload when adding a new workspaceMember
- add strong typing to database event emitters

packages/twenty-server/src/modules/match-participant/match-participant.service.ts

@@ -119,8 +119,8 @@ export class MatchParticipantService<
       transactionManager,
     );
 
-    this.workspaceEventEmitter.emit(
-      `${objectMetadataName}.matched`,
+    this.workspaceEventEmitter.emitCustomBatchEvent(
+      `${objectMetadataName}_matched`,
       [
         {
           workspaceMemberId: null,
@@ -174,12 +174,12 @@ export class MatchParticipantService<
         },
       });
 
-      this.workspaceEventEmitter.emit(
-        `${objectMetadataName}.matched`,
+      this.workspaceEventEmitter.emitCustomBatchEvent(
+        `${objectMetadataName}_matched`,
         [
           {
             workspaceId,
-            name: `${objectMetadataName}.matched`,
+            name: `${objectMetadataName}_matched`,
             workspaceMemberId: null,
             participants: updatedParticipants,
           },