Implement project memberships teams and permission model

app/Models/Team.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Models;
+
+use Database\Factories\TeamFactory;
+use Illuminate\Database\Eloquent\Attributes\Fillable;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsToMany;
+
+#[Fillable(['name'])]
+class Team extends Model
+{
+    /** @use HasFactory<TeamFactory> */
+    use HasFactory;
+
+    public function users(): BelongsToMany
+    {
+        return $this->belongsToMany(User::class)
+            ->withTimestamps();
+    }
+}