feat: breathing exercise & profile

app/Http/Controllers/BreathingExerciseController.php

@@ -0,0 +1,50 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Http\Request;
+use App\Models\BreathingExercise;
+
+
+class BreathingExerciseController extends Controller
+{
+    public function store(Request $request)
+    {
+        $data = $request->validate([
+            'subject' => 'required|string',
+            'duration' => 'required|integer',
+            'created_at' => 'nullable|date',
+        ]);
+
+        $user = auth()->user();
+
+        $exercise = BreathingExercise::create([
+            'user_id' => $user->id,
+            'subject' => $data['subject'],
+            'duration' => $data['duration'],
+            'created_at' => $data['created_at'] ?? now(),
+        ]);
+
+        // Give XP (e.g., +10 per session)
+        $user->increment('xp', 10);
+
+        return response()->json([
+            'message' => 'Exercise saved',
+            'exercise' => $exercise,
+            'xp' => $user->xp
+        ]);
+    }
+
+    public function profile()
+    {
+        $user = auth()->user();
+        $user->load('breathingExercises');
+
+        return response()->json([
+            'email' => $user->email,
+            'name' => $user->first_name . ' ' . $user->last_name,
+            'xp' => $user->xp,
+            'breathing_exercises' => $user->breathingExercises
+        ]);
+    }
+}

app/Models/BreathingExercise.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class BreathingExercise extends Model
+{
+    public $timestamps = false; // we handle created_at manually
+    protected $fillable = ['user_id', 'subject', 'duration', 'created_at'];
+
+    public function user()
+    {
+        return $this->belongsTo(User::class);
+    }
+}

app/Models/User.php

@@ -97,5 +97,10 @@ public function response()
     {
         return $this->hasOne(UserResponse::class);
     }
+
+    public function breathingExercises()
+{
+    return $this->hasMany(BreathingExercise::class);
+}
     
 }