more meta data in product api

src/main/java/group/goforward/battlbuilder/config/SecurityConfig.java

@@ -46,6 +46,10 @@ public class SecurityConfig {
                         .requestMatchers("/actuator/health", "/actuator/info").permitAll()
                         .requestMatchers("/api/products/gunbuilder/**").permitAll()
 
+                        // Short links (public redirect)
+                        .requestMatchers(HttpMethod.GET, "/go/**").permitAll()
+                        .requestMatchers(HttpMethod.HEAD, "/go/**").permitAll()
+
                         // Public builds feed + public build detail (1 path segment only)
                         .requestMatchers(HttpMethod.GET, "/api/v1/builds").permitAll()
                         .requestMatchers(HttpMethod.GET, "/api/v1/builds/*").permitAll()

src/main/java/group/goforward/battlbuilder/web/dto/catalog/CatalogOptionDto.java

@@ -13,4 +13,12 @@ public class CatalogOptionDto {
     public BigDecimal price;
     public String buyUrl;
     public Boolean inStock;
-}
+    private String caliber;
+
+    public String getCaliber() {
+        return caliber;
+    }
+
+    public void setCaliber(String caliber) {
+        this.caliber = caliber;
+    }}

src/main/java/group/goforward/battlbuilder/web/dto/product/ProductSummaryDto.java

@@ -64,6 +64,11 @@ public class ProductSummaryDto {
         this.categoryKey = categoryKey;
     }
 
+    private String caliber;
+
+    public String getCaliber() { return caliber; }
+    public void setCaliber(String caliber) { this.caliber = caliber; }
+
     public BigDecimal getPrice() {
         return price;
     }
@@ -72,6 +77,11 @@ public class ProductSummaryDto {
         this.price = price;
     }
 
+    private Boolean inStock;
+
+    public Boolean getInStock() { return inStock; }
+    public void setInStock(Boolean inStock) { this.inStock = inStock; }
+
     public String getBuyUrl() {
         return buyUrl;
     }

src/main/java/group/goforward/battlbuilder/web/mapper/ProductMapper.java

@@ -16,7 +16,7 @@ public class ProductMapper {
         dto.setBrand(product.getBrand() != null ? product.getBrand().getName() : null);
         dto.setPlatform(product.getPlatform());
         dto.setPartRole(product.getPartRole());
-
+        dto.setCaliber(product.getCaliber());
         dto.setCategoryKey(product.getRawCategoryKey());
 
         dto.setPrice(price);