feat: remove unused UI components and implement backend for fuel price tracking

- Deleted unused UI components: Skeleton, Slider, Switch, Table, Tabs, Textarea, Toggle Group, Toggle, Tooltip.
- Added a new PostgreSQL database connection and schema for fuel price history.
- Implemented API endpoints for fetching and updating fuel prices.
- Created a service to fetch daily fuel prices and store them in the database.
- Set up a cron job for daily price updates at 2 AM.
- Updated the main application to integrate with the new backend services.

Author: ComputingVictor

.claude/settings.local.json

@@ -13,7 +13,8 @@
       "Bash(git commit:*)",
       "Bash(git push:*)",
       "Bash(taskkill:*)",
-      "Bash(pkill:*)"
+      "Bash(pkill:*)",
+      "Bash(/Users/computingvictor/Documents/Workspace/Gasolina_Smart/.gitignore << 'EOF'\n# Logs\nlogs\n*.log\nnpm-debug.log*\nyarn-debug.log*\nyarn-error.log*\npnpm-debug.log*\nlerna-debug.log*\n\nnode_modules\ndist\ndist-ssr\n*.local\n\n# Editor directories and files\n.vscode/*\n!.vscode/extensions.json\n.idea\n.DS_Store\n*.suo\n*.ntvs*\n*.njsproj\n*.sln\n*.sw?\n\n# Environment variables\n.env\n.env.local\n.env.production\nEOF)"
     ],
     "deny": [],
     "ask": []

.gitignore

@@ -22,4 +22,8 @@ dist-ssr
 *.njsproj
 *.sln
 *.sw?
-RAILWAY_DEPLOY.md
+
+# Environment variables
+.env
+.env.local
+.env.production