effettuato modifiche per mappatura campi [BUG] non trova il file

resources/views/conti/importGen.blade.php

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+@extends('adminlte::page')
+
+@section('content_header')
+<h1>Importazione Estratto conto Generico</h1>
+@endsection
+
+@section('content')
+
+	<div class="container">
+    	<!-- Content here -->
+    	<div class="row">
+            <div class="col-lg-10">
+            	<form action="" method="POST" enctype='multipart/form-data'>
+                	@csrf
+                	<div class="mb-3">
+                		<label for="file" class="form-label">File</label>
+                		<input type="file" class="form-control" id="file" name="filename">
+                	</div>
+                	<div class="mb-3">
+                		<button type="submit" class="btn btn-primary">Submit</button>
+                	</div>
+            	</form>
+    		</div>
+    	</div>
+    </div>
+
+ @endsection

resources/views/conti/importGeneric.blade.php

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+@extends('adminlte::page')
+
+@section('content_header')
+<h3> Mappa i campi </h3>
+@endsection
+
+@section('content')
+<form action="" method="POST">
+@csrf
+    @foreach ($csv as $header)
+    <label>{{ $header }}</label>
+    <select name="mapping[{{ $header }}]">
+        <option value="">--Nessuno o Selezionare una colonna--</option>
+        <option value="mov_data">Data Movimento</option>
+        <option value="mov_desc">Descrizione</option>
+        <option value="mov_importo">Importo</option>
+        <option value="mov_fk_categoria">ID Categoria</option>
+        <option value="mov_fk_tag">ID Tag</option>
+        <option value="mov_fk_conto">ID Conto</option>
+    </select>
+    @endforeach
+    <input type="hidden" name="filename" value="{{ $filename }}">
+<button type="submit">Salva</button>
+</form>
+@endsection