Remove deprecated files and scripts to streamline the codebase

- Deleted unused API test files, RTSP diagnostic scripts, and development utility scripts to reduce clutter.
- Removed outdated database schema and modularization proposal documents to maintain focus on current architecture.
- Cleaned up configuration files and logging scripts that are no longer in use, enhancing project maintainability.

vision-system-remote/src/widgets/StatusWidget.tsx

@@ -0,0 +1,47 @@
+import React from 'react'
+
+interface StatusWidgetProps {
+  title: string
+  status: boolean
+  statusText?: string
+  subtitle?: string
+  icon?: React.ReactNode
+  className?: string
+}
+
+export const StatusWidget: React.FC<StatusWidgetProps> = ({
+  title,
+  status,
+  statusText,
+  subtitle,
+  icon,
+  className = '',
+}) => {
+  return (
+    <div className={`bg-white overflow-hidden shadow rounded-lg ${className}`}>
+      <div className="p-5">
+        <div className="flex items-center justify-between">
+          <div className="flex items-center space-x-3">
+            {icon && <div className="flex-shrink-0">{icon}</div>}
+            <div className="flex-shrink-0">
+              <div
+                className={`inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium ${
+                  status ? 'bg-green-100 text-green-800' : 'bg-red-100 text-red-800'
+                }`}
+              >
+                {statusText || (status ? 'Online' : 'Offline')}
+              </div>
+            </div>
+          </div>
+        </div>
+        <div className="mt-4">
+          <div className="text-2xl font-semibold text-gray-900">{title}</div>
+          {subtitle && (
+            <div className="mt-1 text-sm text-gray-500">{subtitle}</div>
+          )}
+        </div>
+      </div>
+    </div>
+  )
+}
+