Improve sidebar navigation by preventing default link behavior

Replace Link components with anchor tags and implement onClick handlers to manage navigation within the sidebar, preventing default behavior and ensuring proper state updates before navigation.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: ae4037a0-2a6f-4530-9bac-79b543286bda
Replit-Commit-Checkpoint-Type: intermediate_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/397bca8c-984f-43ff-841a-10897aeb8140/ae4037a0-2a6f-4530-9bac-79b543286bda/bUe0qhu

.replit

@@ -22,6 +22,10 @@ externalPort = 3003
 localPort = 35357
 externalPort = 3002
 
+[[ports]]
+localPort = 37431
+externalPort = 5000
+
 [[ports]]
 localPort = 37659
 externalPort = 4200
@@ -34,6 +38,10 @@ externalPort = 3000
 localPort = 43245
 externalPort = 3001
 
+[[ports]]
+localPort = 46681
+externalPort = 5173
+
 [env]
 PORT = "5000"