Add user registration disable toggle and default admin user creation.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 705f2157-ef97-4fbd-89e4-8c7f2ecaea90
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/7ed01c5f-a82d-405a-b728-b2e3d127c60c/26934df9-13b2-48c7-b4c5-fdcb1c2c521b.jpg

server/storage.ts

@@ -204,10 +204,30 @@ export class DatabaseStorage implements IStorage {
     return result.length > 0 ? result[0] : undefined;
   }
   
+  async getRoleByName(name: string): Promise<Role | undefined> {
+    const result = await db.select().from(roles).where(eq(roles.name, name));
+    return result.length > 0 ? result[0] : undefined;
+  }
+  
   async getDefaultRole(): Promise<Role | undefined> {
     const result = await db.select().from(roles).where(eq(roles.isDefault, true));
     return result.length > 0 ? result[0] : undefined;
   }
+  
+  async createRole(roleData: { name: string; description?: string; isDefault?: boolean }): Promise<Role> {
+    const result = await db.insert(roles).values(roleData).returning();
+    return result[0];
+  }
+  
+  async addPermissionToRole(roleId: number, permission: string): Promise<boolean> {
+    try {
+      await db.insert(rolePermissions).values({ roleId, permission }).returning();
+      return true;
+    } catch (error) {
+      console.error('Error adding permission to role:', error);
+      return false;
+    }
+  }
 
   // API Token management
   async getApiToken(id: number): Promise<ApiToken | undefined> {