MAC Vendor OUI use scheduler (#15187)

* MAC Vendor OUI use scheduler
Add command to update `lnms maintenance:fetch-ouis`
Show vendor column in tables if mac_oui.enabled is set to true
Improve scheduler validation handle non-standard install directories and systems without systemd
Add index to table to improve speed and improve mac->vendor lookup speed
Scheduled weekly with random wait to prevent stampeding herd issues for upstream
drop oui update from daily

* MAC Vendor OUI use scheduler
Add command to update `lnms maintenance:fetch-ouis`
Show vendor column in tables if mac_oui.enabled is set to true

* Lint fixes and better prefix detection

* update schema file

database/migrations/2023_08_02_120455_vendor_ouis_unique_index.php

@@ -0,0 +1,30 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('vendor_ouis', function (Blueprint $table) {
+            $table->string('oui', 12)->change();
+            $table->unique(['oui']);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('vendor_ouis', function (Blueprint $table) {
+            $table->dropUnique('vendor_ouis_oui_unique');
+            $table->string('oui')->change();
+        });
+    }
+};