Create biergarten brewery pipeline project (#199)

pipeline/includes/data_generation/data_generator.h

@@ -0,0 +1,41 @@
+#ifndef BIERGARTEN_PIPELINE_INCLUDES_DATA_GENERATION_DATA_GENERATOR_H_
+#define BIERGARTEN_PIPELINE_INCLUDES_DATA_GENERATION_DATA_GENERATOR_H_
+
+/**
+ * @file data_generation/data_generator.h
+ * @brief Shared generator interfaces and result models.
+ */
+
+#include <string>
+
+#include "data_model/brewery_result.h"
+#include "data_model/location.h"
+#include "data_model/user_result.h"
+
+/**
+ * @brief Interface for data generator implementations.
+ */
+class DataGenerator {
+ public:
+  virtual ~DataGenerator() = default;
+
+  /**
+   * @brief Generates brewery data for a location.
+   *
+   * @param location Location data
+   * @param region_context Additional regional context text.
+   * @return Brewery generation result.
+   */
+  virtual BreweryResult GenerateBrewery(const Location& location,
+                                        const std::string& region_context) = 0;
+
+  /**
+   * @brief Generates a user profile for a locale.
+   *
+   * @param locale Locale hint used by generator.
+   * @return User generation result.
+   */
+  virtual UserResult GenerateUser(const std::string& locale) = 0;
+};
+
+#endif  // BIERGARTEN_PIPELINE_INCLUDES_DATA_GENERATION_DATA_GENERATOR_H_