permissions refactoring

database/migrations/2026_03_24_233202_add_is_admin_to_users_table.php

@@ -1,28 +0,0 @@
-<?php
-
-use Illuminate\Database\Migrations\Migration;
-use Illuminate\Database\Schema\Blueprint;
-use Illuminate\Support\Facades\Schema;
-
-return new class extends Migration
-{
-    /**
-     * Run the migrations.
-     */
-    public function up(): void
-    {
-        Schema::table('users', function (Blueprint $table) {
-            $table->boolean('is_admin')->default(false)->after('email_verified_at');
-        });
-    }
-
-    /**
-     * Reverse the migrations.
-     */
-    public function down(): void
-    {
-        Schema::table('users', function (Blueprint $table) {
-            $table->dropColumn('is_admin');
-        });
-    }
-};

database/migrations/2026_03_24_234735_create_project_team_permissions_table.php

@@ -1,31 +0,0 @@
-<?php
-
-use Illuminate\Database\Migrations\Migration;
-use Illuminate\Database\Schema\Blueprint;
-use Illuminate\Support\Facades\Schema;
-
-return new class extends Migration
-{
-    /**
-     * Run the migrations.
-     */
-    public function up(): void
-    {
-        Schema::create('project_team_permissions', function (Blueprint $table) {
-            $table->foreignId('project_id')->constrained()->cascadeOnDelete();
-            $table->foreignId('team_id')->constrained()->cascadeOnDelete();
-            $table->string('permission');
-            $table->timestamps();
-
-            $table->primary(['project_id', 'team_id', 'permission']);
-        });
-    }
-
-    /**
-     * Reverse the migrations.
-     */
-    public function down(): void
-    {
-        Schema::dropIfExists('project_team_permissions');
-    }
-};

database/migrations/2026_03_24_234735_create_project_user_permissions_table.php

@@ -1,31 +0,0 @@
-<?php
-
-use Illuminate\Database\Migrations\Migration;
-use Illuminate\Database\Schema\Blueprint;
-use Illuminate\Support\Facades\Schema;
-
-return new class extends Migration
-{
-    /**
-     * Run the migrations.
-     */
-    public function up(): void
-    {
-        Schema::create('project_user_permissions', function (Blueprint $table) {
-            $table->foreignId('project_id')->constrained()->cascadeOnDelete();
-            $table->foreignId('user_id')->constrained()->cascadeOnDelete();
-            $table->string('permission');
-            $table->timestamps();
-
-            $table->primary(['project_id', 'user_id', 'permission']);
-        });
-    }
-
-    /**
-     * Reverse the migrations.
-     */
-    public function down(): void
-    {
-        Schema::dropIfExists('project_user_permissions');
-    }
-};

database/migrations/2026_04_12_120000_create_permission_assignments_table.php

@@ -0,0 +1,36 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('permission_assignments', function (Blueprint $table): void {
+            $table->id();
+            $table->string('permission', 50);
+            $table->string('assignee_type', 32);
+            $table->unsignedBigInteger('assignee_id');
+            $table->string('scope_type', 32)->nullable();
+            $table->unsignedBigInteger('scope_id')->nullable();
+            $table->timestamps();
+
+            $table->index(['assignee_type', 'assignee_id']);
+            $table->index(['scope_type', 'scope_id']);
+            $table->unique(['permission', 'assignee_type', 'assignee_id', 'scope_type', 'scope_id'], 'permission_assignments_unique');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('permission_assignments');
+    }
+};