Improve data filtering and reduce database query complexity

Refactor database storage to use direct value substitution for WHERE clauses, improving performance and simplifying query construction by removing parameterized queries in server/storage.ts. Also, update user group filtering logic in server/routes.ts to correctly handle optional user groups.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 1e4433b5-47ab-464c-b663-fea2e53367dd
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/1957c339-2757-4d1f-8e92-e9f71a1ce58e/1e4433b5-47ab-464c-b663-fea2e53367dd/P1V76jG

.replit

@@ -15,6 +15,10 @@ run = ["npm", "run", "start"]
 localPort = 5000
 externalPort = 80
 
+[[ports]]
+localPort = 33873
+externalPort = 3003
+
 [[ports]]
 localPort = 38343
 externalPort = 3000
@@ -27,10 +31,6 @@ externalPort = 3002
 localPort = 41343
 externalPort = 3001
 
-[[ports]]
-localPort = 43431
-externalPort = 3003
-
 [workflows]
 runButton = "Project"