add generate leveldb script

gomoku/script/generate_database.py

@@ -0,0 +1,13 @@
+from divided_solution_manager import get_all_step_str2action_tuple, board_str2steps, normalize_steps_str
+
+if __name__ == "__main__":
+    limit = 50000000
+    i = 0
+    path = "/Users/qiang/Documents/github/gomoku-move-database-compressor/moves.full.txt"
+    with open(path, 'w') as file:
+        for key, value in get_all_step_str2action_tuple():
+            norm_step_seq = normalize_steps_str(board_str2steps(key))            
+            file.write(f"{norm_step_seq}:{value}\n")
+            i += 1
+            if i > limit:
+                break