fix: added upload formular, reorganized some files and put them into a new folder misc

app/Models/Backend/Transaction.php

@@ -0,0 +1,166 @@
+<?php
+
+namespace App\Models\Backend;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+class Transaction extends Model
+{
+    use HasFactory;
+
+    protected $connection = 'backend';
+
+    protected $table = 'transactions';
+
+    public const UPDATED_AT = 'last_modified_at';
+
+    public const STATUS_PENDING = 'pending';
+
+    public const STATUS_PROCESSING = 'processing';
+
+    public const STATUS_COMPLETED = 'completed';
+
+    public const STATUS_FAILED = 'failed';
+
+    protected $fillable = [
+        'corporate_entity',
+        'corporate_counterparty',
+        'tx_date',
+        'tx_amount',
+        'tx_currency',
+        'tx_purpose',
+        'tx_country_outgoing',
+        'tx_country_incoming',
+        'source_file',
+        'raw_payload',
+        'status',
+    ];
+
+    protected $casts = [
+        'tx_amount' => 'decimal:2',
+    ];
+
+    /**
+     * KI-generierte Outputs für diese Transaktion
+     */
+    public function outputs(): HasMany
+    {
+        return $this->hasMany(TransactionOutput::class, 'transaction_id');
+    }
+
+    /**
+     * Hole spezifischen Output-Typ
+     */
+    public function getOutput(string $key): ?array
+    {
+        return $this->outputs()
+            ->where('output_key', $key)
+            ->first()
+            ?->content;
+    }
+
+    /**
+     * Hole alle Outputs als Key-Value Array
+     */
+    public function getOutputsArray(): array
+    {
+        return $this->outputs()
+            ->get()
+            ->pluck('content', 'output_key')
+            ->toArray();
+    }
+
+    /**
+     * Company Info aus Outputs
+     */
+    public function getCompanyInfo(): ?array
+    {
+        return $this->getOutput('company_info');
+    }
+
+    /**
+     * Risk Assessment aus Outputs
+     */
+    public function getRiskAssessment(): ?array
+    {
+        return $this->getOutput('risk_assessment');
+    }
+
+    /**
+     * Sanctions Check aus Outputs
+     */
+    public function getSanctionsCheck(): ?array
+    {
+        return $this->getOutput('sanctions');
+    }
+
+    /**
+     * PEP Check aus Outputs
+     */
+    public function getPepCheck(): ?array
+    {
+        return $this->getOutput('pep');
+    }
+
+    /**
+     * Helper: Hat diese Transaction einen bestimmten Output?
+     */
+    public function hasOutput(string $key): bool
+    {
+        return $this->outputs()->where('output_key', $key)->exists();
+    }
+
+    /**
+     * Ist KI-Verarbeitung abgeschlossen?
+     */
+    public function isProcessed(): bool
+    {
+        return $this->status === self::STATUS_COMPLETED;
+    }
+
+    /**
+     * Benötigt Review?
+     */
+    public function requiresReview(): bool
+    {
+        $risk = $this->getRiskAssessment();
+
+        if (!$risk) {
+            return true; // Keine Risk-Assessment → Review
+        }
+
+        return ($risk['score'] ?? 0) >= 70 || ($risk['requires_review'] ?? false);
+    }
+
+    /**
+     * Get display-friendly company name
+     */
+    public function getCompanyName(): string
+    {
+        $companyInfo = $this->getCompanyInfo();
+
+        return $companyInfo['name'] ?? $this->corporate_entity;
+    }
+
+    /**
+     * Get risk score (0-100)
+     */
+    public function getRiskScore(): int
+    {
+        $risk = $this->getRiskAssessment();
+
+        return $risk['score'] ?? 0;
+    }
+
+    /**
+     * Get risk level (low, medium, high)
+     */
+    public function getRiskLevel(): string
+    {
+        $risk = $this->getRiskAssessment();
+
+        return $risk['level'] ?? 'unknown';
+    }
+}