added init files

frontend/src/pages/ShiftPlans/ShiftPlanCreate.tsx

@@ -0,0 +1,56 @@
+// frontend/src/pages/ShiftPlans/ShiftPlanCreate.tsx
+import React, { useState } from 'react';
+
+const ShiftPlanCreate: React.FC = () => {
+  const [planName, setPlanName] = useState('');
+  const [startDate, setStartDate] = useState('');
+  const [endDate, setEndDate] = useState('');
+  const [selectedTemplate, setSelectedTemplate] = useState('');
+
+  const handleCreate = async () => {
+    // API Call zum Erstellen
+  };
+
+  return (
+    <div>
+      <h1>Neuen Schichtplan erstellen</h1>
+      
+      <div>
+        <label>Plan Name:</label>
+        <input 
+          type="text" 
+          value={planName}
+          onChange={(e) => setPlanName(e.target.value)}
+        />
+      </div>
+
+      <div>
+        <label>Von:</label>
+        <input 
+          type="date" 
+          value={startDate}
+          onChange={(e) => setStartDate(e.target.value)}
+        />
+      </div>
+
+      <div>
+        <label>Bis:</label>
+        <input 
+          type="date" 
+          value={endDate}
+          onChange={(e) => setEndDate(e.target.value)}
+        />
+      </div>
+
+      <div>
+        <label>Vorlage verwenden:</label>
+        <select value={selectedTemplate} onChange={(e) => setSelectedTemplate(e.target.value)}>
+          <option value="">Keine Vorlage</option>
+          {/* Vorlagen laden */}
+        </select>
+      </div>
+
+      <button onClick={handleCreate}>Schichtplan erstellen</button>
+    </div>
+  );
+};