Merge pull request 'Aggiunta database di esempio' (#1) from database into main

Reviewed-on: https://codeberg.org/ThisIsMiseryy/techstore/pulls/1

.gitignore

@@ -1 +1,2 @@
-img/
+img/*
+!img/example/

base_db.sql

@@ -0,0 +1,53 @@
+DROP DATABASE IF EXISTS TechStore;
+CREATE DATABASE TechStore;
+
+USE TechStore;
+
+CREATE TABLE Users(
+    UserID INTEGER PRIMARY KEY AUTO_INCREMENT,
+    Name VARCHAR(32),
+    Email VARCHAR(256),
+    Password VARCHAR(255)
+);
+
+CREATE TABLE Categories(
+    CategoryID INT PRIMARY KEY AUTO_INCREMENT,
+    Name VARCHAR(64) NOT NULL
+);
+
+CREATE TABLE Products(
+    ProductID INTEGER PRIMARY KEY AUTO_INCREMENT,
+    ProductName VARCHAR(104),
+    Description TEXT,
+    CategoryID INT,
+    Price DECIMAL(10,2),
+    ImagePath VARCHAR(255),
+    StockQuantity INT DEFAULT 0,
+    FOREIGN KEY (CategoryID) REFERENCES Categories(CategoryID)
+);
+
+CREATE TABLE Orders(
+    OrderID INT PRIMARY KEY AUTO_INCREMENT,
+    UserID INT,
+    OrderDate DATETIME DEFAULT CURRENT_TIMESTAMP,
+    Total DECIMAL(10,2),
+    Status VARCHAR(20) DEFAULT 'pending',
+    FOREIGN KEY (UserID) REFERENCES Users(UserID)
+);
+
+CREATE TABLE OrderItems(
+    OrderItemID INT PRIMARY KEY AUTO_INCREMENT,
+    OrderID INT,
+    ProductID INT,
+    Quantity INT,
+    Price DECIMAL(10,2),
+    FOREIGN KEY (OrderID) REFERENCES Orders(OrderID),
+    FOREIGN KEY (ProductID) REFERENCES Products(ProductID)
+);
+
+-- INSERIMENTO DATI
+INSERT INTO Categories(Name) VALUES
+('Elettronica'),('Networking'),('Telefonia');
+
+INSERT INTO Products(ProductName,Description,CategoryID,Price,ImagePath,StockQuantity) VALUES
+('Yealink T31P',NULL,3,'51.21','example/t31p.jpg',104);