added chart for displaying health metrix

app/Models/Goal.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class Goal extends Model
+{
+    protected $fillable = [
+        'user_id',
+        'title',
+        'description',
+        'start_date',
+        'target_date',
+        'current_progress_value',
+        'target_value',
+        'status',
+        'priority_level',
+        'unit',
+        'icon_type',
+    ];
+
+    protected $casts = [
+        'start_date' => 'date',
+        'target_date' => 'date',
+        'current_progress_value' => 'decimal:2',
+        'target_value' => 'decimal:2',
+    ];
+
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    public function getProgressPercentageAttribute(): float
+    {
+        if ($this->target_value == 0) {
+            return 0;
+        }
+
+        return min(100, ($this->current_progress_value / $this->target_value) * 100);
+    }
+
+    public function getIsCompletedAttribute(): bool
+    {
+        return $this->status === 'completed' || $this->current_progress_value >= $this->target_value;
+    }
+}