feat: Netzwerk-Segmentverwaltung, Dashboard, globale Suche v0.6.0

database/migrations/2026_07_01_100001_create_network_segments_table.php

@@ -0,0 +1,27 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('network_segments', function (Blueprint $table) {
+            $table->id();
+            $table->string('name');                         // z.B. "Büro", "Server-VLAN"
+            $table->string('subnet');                       // z.B. "192.168.86.0/24"
+            $table->unsignedSmallInteger('vlan_id')->nullable(); // z.B. 10, 20
+            $table->boolean('active')->default(true);       // aktiv überwachen
+            $table->text('description')->nullable();        // optionale Beschreibung
+            $table->foreignId('created_by')->nullable()->constrained('users')->nullOnDelete();
+            $table->timestamps();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('network_segments');
+    }
+};

database/migrations/2026_07_01_100002_add_segment_id_to_network_scans.php

@@ -0,0 +1,27 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('network_scans', function (Blueprint $table) {
+            $table->foreignId('segment_id')
+                  ->nullable()
+                  ->after('id')
+                  ->constrained('network_segments')
+                  ->nullOnDelete();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('network_scans', function (Blueprint $table) {
+            $table->dropForeign(['segment_id']);
+            $table->dropColumn('segment_id');
+        });
+    }
+};