fixed like action, better dark mode, bottom navigation working, added taskcollection

app/Models/TaskCollection.php

@@ -0,0 +1,67 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsToMany;
+
+class TaskCollection extends Model
+{
+    protected $table = 'task_collections';
+    
+    protected $fillable = [
+        'name',
+        'description',
+    ];
+
+    protected $casts = [
+        'name' => 'array',
+        'description' => 'array',
+    ];
+
+    /**
+     * Tasks in this collection
+     */
+    public function tasks(): BelongsToMany
+    {
+        return $this->belongsToMany(
+            Task::class, 
+            'task_collection_task', 
+            'task_collection_id', 
+            'task_id'
+        )->withTimestamps();
+    }
+
+    /**
+     * Events that use this collection
+     */
+    public function events(): BelongsToMany
+    {
+        return $this->belongsToMany(
+            Event::class, 
+            'event_task_collection', 
+            'task_collection_id', 
+            'event_id'
+        )->withTimestamps();
+    }
+
+    /**
+     * Get the localized name for the current locale
+     */
+    public function getLocalizedNameAttribute(): string
+    {
+        $locale = app()->getLocale();
+        return $this->name[$locale] ?? $this->name['de'] ?? 'Unnamed Collection';
+    }
+
+    /**
+     * Get the localized description for the current locale
+     */
+    public function getLocalizedDescriptionAttribute(): ?string
+    {
+        if (!$this->description) return null;
+        
+        $locale = app()->getLocale();
+        return $this->description[$locale] ?? $this->description['de'] ?? null;
+    }
+}