Add core UI components and layout for media platform

Initializes the client-side application with fundamental UI components, including navigation, cards for articles and auctions, and various elements for user interaction and display.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 069d4324-6c40-4355-955e-c714a50de1ea
Replit-Commit-Checkpoint-Type: intermediate_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/3df548ff-50ae-432f-9be4-25d34eccc983/069d4324-6c40-4355-955e-c714a50de1ea/bVdKIaU

.replit

@@ -0,0 +1,46 @@
+modules = ["nodejs-20", "web", "postgresql-16"]
+run = "npm run dev"
+hidden = [".config", ".git", "generated-icon.png", "node_modules", "dist"]
+
+[nix]
+channel = "stable-24_05"
+
+[deployment]
+deploymentTarget = "autoscale"
+build = ["npm", "run", "build"]
+run = ["npm", "run", "start"]
+
+[[ports]]
+localPort = 5000
+externalPort = 80
+
+[[ports]]
+localPort = 36839
+externalPort = 3000
+
+[env]
+PORT = "5000"
+
+[agent]
+integrations = ["javascript_object_storage:1.0.0", "javascript_log_in_with_replit:1.0.0", "javascript_database:1.0.0"]
+
+[workflows]
+runButton = "Project"
+
+[[workflows.workflow]]
+name = "Project"
+mode = "parallel"
+author = "agent"
+
+[[workflows.workflow.tasks]]
+task = "workflow.run"
+args = "Start application"
+
+[[workflows.workflow]]
+name = "Start application"
+author = "agent"
+
+[[workflows.workflow.tasks]]
+task = "shell.exec"
+args = "npm run dev"
+waitForPort = 5000