first commit

app/Enums/ExpenseCategory.php

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+<?php
+
+namespace App\Enums;
+
+enum ExpenseCategory: string
+{
+    case Alcohol = 'alcohol';
+    case Narcotic = 'narcotic';
+    case Solutions = 'solutions';
+    case Medicines = 'medicines';
+    case Dressing = 'dressing';
+
+    public function label(): string
+    {
+        return match ($this) {
+            self::Alcohol => 'Спирт',
+            self::Narcotic => 'Наркотики',
+            self::Solutions => 'Растворы',
+            self::Medicines => 'Медикаменты',
+            self::Dressing => 'Перевязка / ИМН',
+        };
+    }
+
+    public function countsTowardsWithoutDressing(): bool
+    {
+        return $this !== self::Dressing;
+    }
+}

app/Enums/FundingSource.php

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+<?php
+
+namespace App\Enums;
+
+enum FundingSource: string
+{
+    case Oms = 'oms';
+    case Budget = 'budget';
+    case Paid = 'paid';
+    case VmpOms = 'vmp_oms';
+    case VmpBudget = 'vmp_budget';
+
+    public function label(): string
+    {
+        return match ($this) {
+            self::Oms => 'ОМС',
+            self::Budget => 'Бюджет',
+            self::Paid => 'ОПУ',
+            self::VmpOms => 'ВМП ОМС',
+            self::VmpBudget => 'ВМП Бюджет',
+        };
+    }
+}

app/Enums/ReportPeriodStatus.php

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+<?php
+
+namespace App\Enums;
+
+enum ReportPeriodStatus: string
+{
+    case Draft = 'draft';
+    case Approved = 'approved';
+
+    public function label(): string
+    {
+        return match ($this) {
+            self::Draft => 'Черновик',
+            self::Approved => 'Утвержден',
+        };
+    }
+}

app/Enums/TeamPermission.php

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+<?php
+
+namespace App\Enums;
+
+enum TeamPermission: string
+{
+    case UpdateTeam = 'team:update';
+    case DeleteTeam = 'team:delete';
+
+    case AddMember = 'member:add';
+    case UpdateMember = 'member:update';
+    case RemoveMember = 'member:remove';
+
+    case CreateInvitation = 'invitation:create';
+    case CancelInvitation = 'invitation:cancel';
+}

app/Enums/TeamRole.php

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+<?php
+
+namespace App\Enums;
+
+enum TeamRole: string
+{
+    case Owner = 'owner';
+    case Admin = 'admin';
+    case Member = 'member';
+
+    /**
+     * Get the display label for the role.
+     */
+    public function label(): string
+    {
+        return ucfirst($this->value);
+    }
+
+    /**
+     * Get all the permissions for this role.
+     *
+     * @return array<TeamPermission>
+     */
+    public function permissions(): array
+    {
+        return match ($this) {
+            self::Owner => TeamPermission::cases(),
+            self::Admin => [
+                TeamPermission::UpdateTeam,
+                TeamPermission::CreateInvitation,
+                TeamPermission::CancelInvitation,
+            ],
+            self::Member => [],
+        };
+    }
+
+    /**
+     * Determine if the role has the given permission.
+     */
+    public function hasPermission(TeamPermission $permission): bool
+    {
+        return in_array($permission, $this->permissions());
+    }
+
+    /**
+     * Get the hierarchy level for this role.
+     * Higher numbers indicate higher privileges.
+     */
+    public function level(): int
+    {
+        return match ($this) {
+            self::Owner => 3,
+            self::Admin => 2,
+            self::Member => 1,
+        };
+    }
+
+    /**
+     * Check if this role is at least as privileged as another role.
+     */
+    public function isAtLeast(TeamRole $role): bool
+    {
+        return $this->level() >= $role->level();
+    }
+
+    /**
+     * Get the roles that can be assigned to team members (excludes Owner).
+     *
+     * @return array<array{value: string, label: string}>
+     */
+    public static function assignable(): array
+    {
+        return collect(self::cases())
+            ->filter(fn (self $role) => $role !== self::Owner)
+            ->map(fn (self $role) => ['value' => $role->value, 'label' => $role->label()])
+            ->values()
+            ->toArray();
+    }
+}