Enable administrators to manage users and stores more effectively

Implements CRUD operations for users and stores with UI updates and server route handling.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 91318273-c764-4fd4-be04-bdc12c38af32
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/0715008c-7244-40f4-befc-26c014852236/ab880d72-1a34-4d36-b5be-9f44df85ed1a.jpg

server/storage.ts

@@ -19,6 +19,7 @@ export interface IStorage {
   getUserByUsername(username: string): Promise<User | undefined>;
   createUser(user: InsertUser): Promise<User>;
   updateUser(id: number, user: Partial<InsertUser>): Promise<User | undefined>;
+  deleteUser(id: number): Promise<void>;
   getAllUsers(): Promise<User[]>;
   
   // Store operations
@@ -26,6 +27,7 @@ export interface IStorage {
   createStore(store: InsertStore): Promise<Store>;
   getAllStores(): Promise<Store[]>;
   updateStore(id: number, store: Partial<InsertStore>): Promise<Store | undefined>;
+  deleteStore(id: number): Promise<void>;
   
   // Sale operations
   getSale(id: number): Promise<Sale | undefined>;
@@ -82,6 +84,10 @@ export class DatabaseStorage implements IStorage {
     return await db.select().from(users).orderBy(desc(users.createdAt));
   }
 
+  async deleteUser(id: number): Promise<void> {
+    await db.delete(users).where(eq(users.id, id));
+  }
+
   // Store operations
   async getStore(id: number): Promise<Store | undefined> {
     const [store] = await db.select().from(stores).where(eq(stores.id, id));
@@ -109,6 +115,10 @@ export class DatabaseStorage implements IStorage {
     return store;
   }
 
+  async deleteStore(id: number): Promise<void> {
+    await db.delete(stores).where(eq(stores.id, id));
+  }
+
   // Sale operations
   async getSale(id: number): Promise<Sale | undefined> {
     const [sale] = await db.select().from(sales).where(eq(sales.id, id));