first commit

frontend/src/components/ProtectedRoute.tsx

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+import React from "react";
+import { Navigate, Outlet } from "react-router-dom";
+import { useAuth } from "../providers/auth-provider";
+
+export function ProtectedRoute() {
+  const { token, loading } = useAuth();
+
+  if (loading) {
+    return (
+      <div className="flex h-screen items-center justify-center text-sm text-muted-foreground">
+        Yükleniyor...
+      </div>
+    );
+  }
+
+  if (!token) {
+    return <Navigate to="/login" replace />;
+  }
+
+  return <Outlet />;
+}

frontend/src/components/ThemeToggle.tsx

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+import { Moon, Sun } from "lucide-react";
+import { Button } from "./ui/button";
+import { useTheme } from "../providers/theme-provider";
+
+export function ThemeToggle() {
+  const { theme, toggleTheme } = useTheme();
+
+  return (
+    <Button variant="outline" size="icon" aria-label="Tema değiştir" onClick={toggleTheme}>
+      {theme === "light" ? <Moon className="h-5 w-5" /> : <Sun className="h-5 w-5" />}
+    </Button>
+  );
+}

frontend/src/components/ui/button.tsx

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+import * as React from "react";
+import { Slot } from "@radix-ui/react-slot";
+import { cva, type VariantProps } from "class-variance-authority";
+import { cn } from "../../lib/utils";
+
+const buttonVariants = cva(
+  "inline-flex items-center justify-center whitespace-nowrap rounded-md text-sm font-medium transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:pointer-events-none disabled:opacity-50 ring-offset-background",
+  {
+    variants: {
+      variant: {
+        default: "bg-primary text-primary-foreground hover:bg-primary/90",
+        secondary: "bg-secondary text-secondary-foreground hover:bg-secondary/80",
+        outline: "border border-input bg-background hover:bg-accent hover:text-accent-foreground",
+        ghost: "hover:bg-accent hover:text-accent-foreground",
+        link: "text-primary underline-offset-4 hover:underline"
+      },
+      size: {
+        default: "h-10 px-4 py-2",
+        sm: "h-9 rounded-md px-3",
+        lg: "h-11 rounded-md px-8",
+        icon: "h-10 w-10"
+      }
+    },
+    defaultVariants: {
+      variant: "default",
+      size: "default"
+    }
+  }
+);
+
+export interface ButtonProps
+  extends React.ButtonHTMLAttributes<HTMLButtonElement>,
+    VariantProps<typeof buttonVariants> {
+  asChild?: boolean;
+}
+
+const Button = React.forwardRef<HTMLButtonElement, ButtonProps>(
+  ({ className, variant, size, asChild = false, ...props }, ref) => {
+    const Comp = asChild ? Slot : "button";
+    return (
+      <Comp
+        className={cn(buttonVariants({ variant, size, className }))}
+        ref={ref}
+        {...props}
+      />
+    );
+  }
+);
+Button.displayName = "Button";
+
+export { Button, buttonVariants };

frontend/src/components/ui/card.tsx

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+import * as React from "react";
+import { cn } from "../../lib/utils";
+
+const Card = React.forwardRef<HTMLDivElement, React.HTMLAttributes<HTMLDivElement>>(
+  ({ className, ...props }, ref) => (
+    <div
+      ref={ref}
+      className={cn("rounded-lg border bg-card text-card-foreground shadow-sm", className)}
+      {...props}
+    />
+  )
+);
+Card.displayName = "Card";
+
+const CardHeader = React.forwardRef<HTMLDivElement, React.HTMLAttributes<HTMLDivElement>>(
+  ({ className, ...props }, ref) => (
+    <div ref={ref} className={cn("flex flex-col space-y-1.5 p-6", className)} {...props} />
+  )
+);
+CardHeader.displayName = "CardHeader";
+
+const CardTitle = React.forwardRef<HTMLParagraphElement, React.HTMLAttributes<HTMLHeadingElement>>(
+  ({ className, ...props }, ref) => (
+    <h3 ref={ref} className={cn("text-2xl font-semibold leading-none tracking-tight", className)} {...props} />
+  )
+);
+CardTitle.displayName = "CardTitle";
+
+const CardDescription = React.forwardRef<
+  HTMLParagraphElement,
+  React.HTMLAttributes<HTMLParagraphElement>
+>(({ className, ...props }, ref) => (
+  <p ref={ref} className={cn("text-sm text-muted-foreground", className)} {...props} />
+));
+CardDescription.displayName = "CardDescription";
+
+const CardContent = React.forwardRef<HTMLDivElement, React.HTMLAttributes<HTMLDivElement>>(
+  ({ className, ...props }, ref) => (
+    <div ref={ref} className={cn("p-6 pt-0", className)} {...props} />
+  )
+);
+CardContent.displayName = "CardContent";
+
+const CardFooter = React.forwardRef<HTMLDivElement, React.HTMLAttributes<HTMLDivElement>>(
+  ({ className, ...props }, ref) => (
+    <div ref={ref} className={cn("flex items-center p-6 pt-0", className)} {...props} />
+  )
+);
+CardFooter.displayName = "CardFooter";
+
+export { Card, CardHeader, CardFooter, CardTitle, CardDescription, CardContent };

frontend/src/components/ui/input.tsx

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+import * as React from "react";
+import { cn } from "../../lib/utils";
+
+export interface InputProps extends React.InputHTMLAttributes<HTMLInputElement> {}
+
+const Input = React.forwardRef<HTMLInputElement, InputProps>(({ className, type, ...props }, ref) => {
+  return (
+    <input
+      type={type}
+      className={cn(
+        "flex h-10 w-full rounded-md border border-input bg-transparent px-3 py-2 text-sm ring-offset-background file:border-0 file:bg-transparent file:text-sm file:font-medium placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:cursor-not-allowed disabled:opacity-50",
+        className
+      )}
+      ref={ref}
+      {...props}
+    />
+  );
+});
+Input.displayName = "Input";
+
+export { Input };

frontend/src/components/ui/label.tsx

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+import * as React from "react";
+import { cn } from "../../lib/utils";
+
+const Label = React.forwardRef<
+  HTMLLabelElement,
+  React.LabelHTMLAttributes<HTMLLabelElement>
+>(({ className, ...props }, ref) => (
+  <label
+    ref={ref}
+    className={cn("text-sm font-medium leading-none peer-disabled:cursor-not-allowed peer-disabled:opacity-70", className)}
+    {...props}
+  />
+));
+Label.displayName = "Label";
+
+export { Label };

frontend/src/components/ui/switch.tsx

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+import * as React from "react";
+import * as SwitchPrimitives from "@radix-ui/react-switch";
+import { cn } from "../../lib/utils";
+
+const Switch = React.forwardRef<
+  React.ElementRef<typeof SwitchPrimitives.Root>,
+  React.ComponentPropsWithoutRef<typeof SwitchPrimitives.Root>
+>(({ className, ...props }, ref) => (
+  <SwitchPrimitives.Root
+    className={cn(
+      "peer inline-flex h-6 w-10 shrink-0 cursor-pointer items-center rounded-full border-2 border-transparent transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 focus-visible:ring-offset-background disabled:cursor-not-allowed disabled:opacity-50 data-[state=checked]:bg-primary data-[state=unchecked]:bg-input",
+      className
+    )}
+    {...props}
+    ref={ref}
+  >
+    <SwitchPrimitives.Thumb
+      className="pointer-events-none block h-5 w-5 rounded-full bg-background shadow-lg ring-0 transition-transform data-[state=checked]:translate-x-4 data-[state=unchecked]:translate-x-0"
+    />
+  </SwitchPrimitives.Root>
+));
+Switch.displayName = SwitchPrimitives.Root.displayName;
+
+export { Switch };

frontend/src/components/ui/toaster.tsx

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+import { Toaster as SonnerToaster } from "sonner";
+
+export function Toaster() {
+  return (
+    <SonnerToaster
+      position="top-right"
+      toastOptions={{
+        style: {
+          background: "hsl(var(--card))",
+          color: "hsl(var(--card-foreground))",
+          border: "1px solid hsl(var(--border))"
+        }
+      }}
+    />
+  );
+}