CB-1949 add requiresServerName to the gql schema (#780)

* CB-1949 add requiresServerName to the gql schema

* CB-1949 add requiresServerName to the gql schema

server/bundles/io.cloudbeaver.server/schema/service.core.graphqls

@@ -194,6 +194,7 @@ type DriverInfo {
     driverPropertiesURL: String
     embedded: Boolean
     enabled: Boolean!
+    requiresServerName: Boolean
 
     # this fields must be removed and be replaced by DriverAuthModel
     allowsEmptyPassword: Boolean @deprecated

server/bundles/io.cloudbeaver.server/src/io/cloudbeaver/model/WebDatabaseDriverConfig.java

@@ -42,6 +42,7 @@ import java.util.Map;
  */
 public class WebDatabaseDriverConfig {
 
+    public static final String URL_SERVER_FIELD = "{server}";
     private final WebSession webSession;
     private final DBPDriver driver;
     private String id;
@@ -239,4 +240,12 @@ public class WebDatabaseDriverConfig {
     public boolean isEnabled() {
         return ConfigurationUtils.isDriverEnabled(driver);
     }
+
+    @Property
+    public boolean getRequiresServerName() {
+        if (driver.getSampleURL() == null) {
+            return false;
+        }
+        return driver.getSampleURL().contains(URL_SERVER_FIELD);
+    }
 }