Initial commit: CABM-IT (ItGlue-style MSP documentation platform)

Laravel 13 + Livewire/Volt app for managing client organizations,
documents, passwords, flexible assets, virtual machines, contacts,
domains, todos, shortcuts, and role-based user administration.

app/Models/Todo.php

@@ -0,0 +1,85 @@
+<?php
+
+namespace App\Models;
+
+use App\Contracts\Linkable;
+use Illuminate\Database\Eloquent\Attributes\Fillable;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+#[Fillable([
+    'organization_id', 'title', 'description', 'category', 'criticality',
+    'due_date', 'assigned_to', 'is_done', 'completed_at', 'created_by',
+])]
+class Todo extends Model implements Linkable
+{
+    use SoftDeletes;
+
+    const CATEGORIES = [
+        'infra' => 'Infra',
+        'support' => 'Support',
+        'metier' => 'Métier',
+        'autre' => 'Autre',
+    ];
+
+    const CRITICALITIES = [
+        'low' => 'Basse',
+        'medium' => 'Moyenne',
+        'high' => 'Haute',
+        'urgent' => 'Urgente',
+    ];
+
+    protected function casts(): array
+    {
+        return [
+            'due_date' => 'date',
+            'is_done' => 'boolean',
+            'completed_at' => 'datetime',
+        ];
+    }
+
+    public function organization()
+    {
+        return $this->belongsTo(Organization::class);
+    }
+
+    public function assignee()
+    {
+        return $this->belongsTo(User::class, 'assigned_to');
+    }
+
+    public function creator()
+    {
+        return $this->belongsTo(User::class, 'created_by');
+    }
+
+    public function categoryLabel(): string
+    {
+        return self::CATEGORIES[$this->category] ?? $this->category;
+    }
+
+    public function criticalityLabel(): string
+    {
+        return self::CRITICALITIES[$this->criticality] ?? $this->criticality;
+    }
+
+    public function isOverdue(): bool
+    {
+        return ! $this->is_done && $this->due_date && $this->due_date->isPast();
+    }
+
+    public function linkableKind(): string
+    {
+        return 'Todo';
+    }
+
+    public function linkableLabel(): string
+    {
+        return $this->title;
+    }
+
+    public function linkableUrl(): string
+    {
+        return route('organizations.todos.edit', [$this->organization_id, $this]);
+    }
+}