first commit

app/Models/Course.php

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+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Concerns\HasUuids;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\SoftDeletes;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class Course extends Model
+{
+    use HasFactory, HasUuids, SoftDeletes;
+
+    protected $guarded = [];
+
+    protected $casts = [
+        'metadata' => 'array',
+        'is_published' => 'boolean',
+        'price' => 'decimal:2',
+    ];
+
+    public function level(): BelongsTo
+    {
+        return $this->belongsTo(Level::class);
+    }
+
+    public function enrollments(): HasMany
+    {
+        return $this->hasMany(Enrollment::class);
+    }
+
+    public function modules(): HasMany
+    {
+        return $this->hasMany(Module::class)->orderBy('order_index');
+    }
+
+    public function teacher(): BelongsTo
+    {
+        return $this->belongsTo(User::class, 'teacher_id');
+    }
+}

app/Models/Enrollment.php

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+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Concerns\HasUuids;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class Enrollment extends Model
+{
+    use HasUuids;
+
+    protected $guarded = [];
+
+    protected $casts = [
+        'enrolled_at' => 'datetime',
+    ];
+
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    public function course(): BelongsTo
+    {
+        return $this->belongsTo(Course::class);
+    }
+}

app/Models/Lesson.php

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+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Concerns\HasUuids;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\SoftDeletes;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class Lesson extends Model
+{
+    use HasFactory, HasUuids, SoftDeletes;
+
+    protected $guarded = [];
+
+    protected $casts = [
+        'metadata' => 'array',
+        'is_free_preview' => 'boolean',
+    ];
+
+    public function module(): BelongsTo
+    {
+        return $this->belongsTo(Module::class);
+    }
+}

app/Models/Level.php

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+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Concerns\HasUuids;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Level extends Model
+{
+    use HasFactory, HasUuids;
+
+    protected $guarded = [];
+
+    public function courses(): \Illuminate\Database\Eloquent\Relations\HasMany
+    {
+        return $this->hasMany(Course::class);
+    }
+
+    public function vocabularies(): \Illuminate\Database\Eloquent\Relations\HasMany
+    {
+        return $this->hasMany(Vocabulary::class);
+    }
+}

app/Models/Module.php

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+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Concerns\HasUuids;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\SoftDeletes;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+class Module extends Model
+{
+    use HasFactory, HasUuids, SoftDeletes;
+
+    protected $guarded = [];
+
+    protected $casts = [
+        'metadata' => 'array',
+        'is_free_preview' => 'boolean',
+    ];
+
+    public function course(): BelongsTo
+    {
+        return $this->belongsTo(Course::class);
+    }
+
+    public function lessons(): HasMany
+    {
+        return $this->hasMany(Lesson::class)->orderBy('order_index');
+    }
+}

app/Models/Permission.php

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+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Concerns\HasUuids;
+use Spatie\Permission\Models\Permission as SpatiePermission;
+
+class Permission extends SpatiePermission
+{
+    use HasUuids;
+    
+    protected $primaryKey = 'id';
+    public $incrementing = false;
+    protected $keyType = 'string';
+}

app/Models/Role.php

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+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Concerns\HasUuids;
+use Spatie\Permission\Models\Role as SpatieRole;
+
+class Role extends SpatieRole
+{
+    use HasUuids;
+    
+    protected $primaryKey = 'id';
+    public $incrementing = false;
+    protected $keyType = 'string';
+}

app/Models/SocialAccount.php

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+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Concerns\HasUuids;
+
+class SocialAccount extends Model
+{
+    use HasUuids;
+
+    protected $fillable = [
+        'user_id',
+        'provider',
+        'provider_id',
+        'token',
+        'refresh_token',
+        'expires_at',
+    ];
+
+    /**
+     * Get the user that owns the social account.
+     */
+    public function user()
+    {
+        return $this->belongsTo(User::class);
+    }
+}

app/Models/SrsReview.php

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+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Concerns\HasUuids;
+use Illuminate\Database\Eloquent\Model;
+
+class SrsReview extends Model
+{
+    use HasFactory, HasUuids;
+
+    protected $fillable = [
+        'user_id', 'vocabulary_id', 'ease_factor', 'interval', 
+        'repetitions', 'next_review_at', 'last_review_at', 'status'
+    ];
+
+    protected $casts = [
+        'ease_factor' => 'decimal:2',
+        'next_review_at' => 'datetime',
+        'last_review_at' => 'datetime',
+    ];
+
+    public function vocabulary()
+    {
+        return $this->belongsTo(Vocabulary::class);
+    }
+
+    public function user()
+    {
+        return $this->belongsTo(User::class);
+    }
+}

app/Models/User.php

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+<?php
+
+namespace App\Models;
+
+// use Illuminate\Contracts\Auth\MustVerifyEmail;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Foundation\Auth\User as Authenticatable;
+use Illuminate\Notifications\Notifiable;
+use Spatie\Permission\Traits\HasRoles;
+use Illuminate\Database\Eloquent\Concerns\HasUuids;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+use Filament\Models\Contracts\FilamentUser;
+use Filament\Panel;
+
+class User extends Authenticatable implements FilamentUser
+{
+    /** @use HasFactory<\Database\Factories\UserFactory> */
+    use HasFactory, Notifiable, HasRoles, HasUuids;
+
+    public function canAccessPanel(Panel $panel): bool
+    {
+        return $this->hasAnyRole(['admin', 'super_admin', 'bendahara', 'editor', 'sensei']);
+    }
+
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var list<string>
+     */
+    protected $fillable = [
+        'name',
+        'email',
+        'password',
+        'avatar_url',
+        'xp_points',
+        'current_streak',
+        'metadata',
+    ];
+
+    /**
+     * Get the social accounts for the user.
+     */
+    public function socialAccounts(): HasMany
+    {
+        return $this->hasMany(SocialAccount::class);
+    }
+
+    /**
+     * Get the enrollments for the user.
+     */
+    public function enrollments(): HasMany
+    {
+        return $this->hasMany(Enrollment::class);
+    }
+
+    /**
+     * Get the progress for the user.
+     */
+    public function userProgress(): HasMany
+    {
+        return $this->hasMany(UserProgress::class);
+    }
+
+    /**
+     * The attributes that should be hidden for serialization.
+     *
+     * @var list<string>
+     */
+    protected $hidden = [
+        'password',
+        'remember_token',
+    ];
+
+    /**
+     * Get the attributes that should be cast.
+     *
+     * @return array<string, string>
+     */
+    protected function casts(): array
+    {
+        return [
+            'email_verified_at' => 'datetime',
+            'password' => 'hashed',
+            'last_activity_at' => 'datetime',
+        ];
+    }
+}

app/Models/UserProgress.php

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+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Concerns\HasUuids;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class UserProgress extends Model
+{
+    use HasUuids;
+
+    protected $table = 'user_progress';
+
+    protected $guarded = [];
+
+    protected $casts = [
+        'completed_at' => 'datetime',
+        'metadata' => 'array',
+    ];
+
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    public function lesson(): BelongsTo
+    {
+        return $this->belongsTo(Lesson::class);
+    }
+}

app/Models/Vocabulary.php

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+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Concerns\HasUuids;
+use Illuminate\Database\Eloquent\Model;
+
+class Vocabulary extends Model
+{
+    use HasFactory, HasUuids;
+
+    protected $fillable = [
+        'word', 'reading', 'romaji', 'meaning_en', 'meaning_id',
+        'level_id', 'audio_url', 'type', 'stroke_order_svg', 'example_sentences'
+    ];
+
+    protected $casts = [
+        'stroke_order_svg' => 'array',
+        'example_sentences' => 'array',
+    ];
+
+    public function reviews()
+    {
+        return $this->hasMany(SrsReview::class);
+    }
+}