Initial commit: Full project structure

- Backend: NestJS with Docker
- Frontend: Next.js with Docker
- Nginx configuration for reverse proxy
- PostgreSQL setup
- Docker compose for orchestration
- Development environment configuration

frontend/src/components/ui/Input.tsx

@@ -0,0 +1,67 @@
+// src/components/ui/Input.tsx
+import React, { forwardRef } from 'react';
+
+interface InputProps extends React.InputHTMLAttributes<HTMLInputElement> {
+  label?: string;
+  error?: string;
+  icon?: React.ReactNode;
+}
+
+export const Input = forwardRef<HTMLInputElement, InputProps>(
+  ({ label, error, icon, className = '', id, ...props }, ref) => {
+    const inputId =
+      id || `input-${Math.random().toString(36).slice(2, 9)}`;
+
+    return (
+      <div className="w-full">
+        {label && (
+          <label
+            htmlFor={inputId}
+            className="block text-sm font-medium text-text-secondary mb-1"
+          >
+            {label}
+          </label>
+        )}
+
+        <div className="relative">
+          {icon && (
+            <div className="absolute inset-y-0 left-0 pl-3 flex items-center text-text-secondary pointer-events-none">
+              {icon}
+            </div>
+          )}
+
+          <input
+            ref={ref}
+            id={inputId}
+            className={`
+              w-full rounded-lg border
+              ${error ? 'border-red-500' : 'border-border'}
+              bg-background-secondary text-text-primary
+
+              ${icon ? 'pl-10' : 'pl-4'} pr-4 py-2
+
+              placeholder:text-text-secondary
+
+              focus:outline-none focus:ring-2 focus:ring-primary focus:border-transparent
+
+              disabled:opacity-50 disabled:cursor-not-allowed
+
+              transition-all duration-200
+
+              ${className}
+            `}
+            {...props}
+          />
+        </div>
+
+        {error && (
+          <p className="mt-1 text-sm text-red-500">
+            {error}
+          </p>
+        )}
+      </div>
+    );
+  }
+);
+
+Input.displayName = 'Input';