Expand Link app with analytics, settings, and custom domains.

Add Bitly-style branded domain support via Ladill Domains SSL API,
account analytics dashboard, settings page with default domain picker,
and fix SSO/dashboard issues from QR Plus template leftovers.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/Models/LinkCustomDomain.php

@@ -0,0 +1,57 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+/**
+ * Customer-branded short-link domain (e.g. go.brand.com) for Ladill Link.
+ */
+class LinkCustomDomain extends Model
+{
+    public const STATUS_PENDING = 'pending';
+
+    public const STATUS_ACTIVE = 'active';
+
+    public const STATUS_FAILED = 'failed';
+
+    protected $fillable = [
+        'user_id', 'host', 'include_www', 'is_default', 'status', 'ssl_status',
+        'dns_verified_at', 'ssl_issued_at', 'ssl_expires_at', 'last_error',
+    ];
+
+    protected function casts(): array
+    {
+        return [
+            'include_www' => 'boolean',
+            'is_default' => 'boolean',
+            'dns_verified_at' => 'datetime',
+            'ssl_issued_at' => 'datetime',
+            'ssl_expires_at' => 'datetime',
+        ];
+    }
+
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    public function isLive(): bool
+    {
+        return $this->status === self::STATUS_ACTIVE && $this->ssl_status === self::STATUS_ACTIVE;
+    }
+
+    public function baseUrl(): string
+    {
+        return 'https://'.$this->host;
+    }
+
+    protected static function booted(): void
+    {
+        static::saving(function (LinkCustomDomain $domain) {
+            $domain->host = strtolower(trim((string) $domain->host, " \t\n\r\0\x0B./"));
+            $domain->host = preg_replace('/^www\./', '', $domain->host) ?: $domain->host;
+        });
+    }
+}

app/Models/ShortLink.php

@@ -38,9 +38,12 @@ class ShortLink extends Model
         return $this->hasMany(LinkClick::class);
     }
 
-    public function publicUrl(): string
+    public function publicUrl(?User $owner = null): string
     {
-        return self::publicBaseUrl().'/'.$this->slug;
+        $owner ??= $this->user;
+        $base = $owner ? $owner->publicLinkBaseUrl() : self::publicBaseUrl();
+
+        return rtrim($base, '/').'/'.$this->slug;
     }
 
     public static function publicBaseUrl(): string

app/Models/User.php

@@ -8,6 +8,7 @@ use Illuminate\Database\Eloquent\Relations\HasMany;
 use Illuminate\Database\Eloquent\Relations\HasOne;
 use Illuminate\Foundation\Auth\User as Authenticatable;
 use Illuminate\Notifications\Notifiable;
+use Illuminate\Support\Collection;
 use Laravel\Sanctum\HasApiTokens;
 
 /**
@@ -27,6 +28,17 @@ class User extends Authenticatable
         return ['email_verified_at' => 'datetime', 'password' => 'hashed'];
     }
 
+    public function canAccessAccount(int $accountId): bool
+    {
+        return $accountId === $this->id;
+    }
+
+    /** @return Collection<int, User> */
+    public function accessibleAccounts(): Collection
+    {
+        return collect([$this]);
+    }
+
     public function linkWallet(): HasOne
     {
         return $this->hasOne(LinkWallet::class);
@@ -37,6 +49,25 @@ class User extends Authenticatable
         return $this->hasMany(ShortLink::class);
     }
 
+    public function linkCustomDomains(): HasMany
+    {
+        return $this->hasMany(LinkCustomDomain::class);
+    }
+
+    public function defaultLinkDomain(): ?LinkCustomDomain
+    {
+        return $this->linkCustomDomains()
+            ->where('is_default', true)
+            ->where('status', LinkCustomDomain::STATUS_ACTIVE)
+            ->where('ssl_status', LinkCustomDomain::STATUS_ACTIVE)
+            ->first();
+    }
+
+    public function publicLinkBaseUrl(): string
+    {
+        return $this->defaultLinkDomain()?->baseUrl() ?? ShortLink::publicBaseUrl();
+    }
+
     public function getOrCreateLinkWallet(): LinkWallet
     {
         return $this->linkWallet()->firstOrCreate(