feat: initial release of relaticle/comments

Filament comments package with:
- Polymorphic commenting on any Eloquent model
- Threaded replies with configurable depth
- @mentions with autocomplete and user search
- Emoji reactions with toggle and who-reacted tooltips
- File attachments via Livewire uploads
- Reply and mention notifications via Filament notification system
- Thread subscriptions for notification control
- Real-time broadcasting (opt-in Echo) with polling fallback
- Dark mode support
- CommentsAction, CommentsTableAction, CommentsEntry for Filament integration
- 204 tests, 421 assertions

src/Filament/Actions/CommentsAction.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace Relaticle\Comments\Filament\Actions;
+
+use Filament\Actions\Action;
+use Illuminate\Contracts\View\View;
+use Relaticle\Comments\Concerns\HasComments;
+
+class CommentsAction extends Action
+{
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this
+            ->label(__('Comments'))
+            ->icon('heroicon-o-chat-bubble-left-right')
+            ->slideOver()
+            ->modalHeading(__('Comments'))
+            ->modalSubmitAction(false)
+            ->modalCancelAction(false)
+            ->modalContent(function (): View {
+                return view('comments::filament.comments-action', [
+                    'record' => $this->getRecord(),
+                ]);
+            })
+            ->badge(function (): ?int {
+                $record = $this->getRecord();
+
+                if (! $record) {
+                    return null;
+                }
+
+                if (! in_array(HasComments::class, class_uses_recursive($record))) {
+                    return null;
+                }
+
+                $count = $record->commentCount();
+
+                return $count > 0 ? $count : null;
+            });
+    }
+
+    public static function getDefaultName(): ?string
+    {
+        return 'comments';
+    }
+}

src/Filament/Actions/CommentsTableAction.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace Relaticle\Comments\Filament\Actions;
+
+use Filament\Actions\Action;
+use Illuminate\Contracts\View\View;
+use Relaticle\Comments\Concerns\HasComments;
+
+class CommentsTableAction extends Action
+{
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this
+            ->label(__('Comments'))
+            ->icon('heroicon-o-chat-bubble-left-right')
+            ->slideOver()
+            ->modalHeading(__('Comments'))
+            ->modalSubmitAction(false)
+            ->modalCancelAction(false)
+            ->modalContent(function (): View {
+                return view('comments::filament.comments-action', [
+                    'record' => $this->getRecord(),
+                ]);
+            })
+            ->badge(function (): ?int {
+                $record = $this->getRecord();
+
+                if (! $record) {
+                    return null;
+                }
+
+                if (! in_array(HasComments::class, class_uses_recursive($record))) {
+                    return null;
+                }
+
+                $count = $record->commentCount();
+
+                return $count > 0 ? $count : null;
+            });
+    }
+
+    public static function getDefaultName(): ?string
+    {
+        return 'comments';
+    }
+}

src/Filament/Infolists/Components/CommentsEntry.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace Relaticle\Comments\Filament\Infolists\Components;
+
+use Filament\Infolists\Components\Entry;
+
+class CommentsEntry extends Entry
+{
+    protected string $view = 'comments::filament.infolists.components.comments-entry';
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->columnSpanFull();
+    }
+}