feat(api): add REST controllers, services, entities and 15-min timeline grid

src/main/java/com/caspos/domain/RestaurantTable.java

@@ -0,0 +1,68 @@
+package com.caspos.domain;
+
+import jakarta.persistence.*;
+import java.util.UUID;
+
+@Entity
+@Table(name = "restaurant_tables")
+public class RestaurantTable {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.UUID)
+    private UUID id;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "dining_area_id", nullable = false)
+    private DiningArea diningArea;
+
+    @Column(name = "table_number", nullable = false, length = 20)
+    private String tableNumber;
+
+    @Column(name = "min_capacity", nullable = false)
+    private int minCapacity = 1;
+
+    @Column(name = "max_capacity", nullable = false)
+    private int maxCapacity;
+
+    @Column(name = "is_combinable")
+    private boolean combinable = true;
+
+    @Column(name = "pos_x")
+    private Double posX;
+
+    @Column(name = "pos_y")
+    private Double posY;
+
+    @Column(name = "width")
+    private Double width;
+
+    @Column(name = "height")
+    private Double height;
+
+    @Column(name = "shape", length = 20)
+    private String shape;
+
+    public UUID getId() { return id; }
+    public DiningArea getDiningArea() { return diningArea; }
+    public String getTableNumber() { return tableNumber; }
+    public int getMinCapacity() { return minCapacity; }
+    public int getMaxCapacity() { return maxCapacity; }
+    public boolean isCombinable() { return combinable; }
+    public Double getPosX() { return posX; }
+    public Double getPosY() { return posY; }
+    public Double getWidth() { return width; }
+    public Double getHeight() { return height; }
+    public String getShape() { return shape; }
+
+    public void setId(UUID id) { this.id = id; }
+    public void setDiningArea(DiningArea diningArea) { this.diningArea = diningArea; }
+    public void setTableNumber(String tableNumber) { this.tableNumber = tableNumber; }
+    public void setMinCapacity(int minCapacity) { this.minCapacity = minCapacity; }
+    public void setMaxCapacity(int maxCapacity) { this.maxCapacity = maxCapacity; }
+    public void setCombinable(boolean combinable) { this.combinable = combinable; }
+    public void setPosX(Double posX) { this.posX = posX; }
+    public void setPosY(Double posY) { this.posY = posY; }
+    public void setWidth(Double width) { this.width = width; }
+    public void setHeight(Double height) { this.height = height; }
+    public void setShape(String shape) { this.shape = shape; }
+}