Fixed typo and alignment issues on aarch64

include/concurrency/timestamp.h

@@ -35,7 +35,7 @@ namespace beedb::concurrency
  *
  * The time "0" in combination with the set committed flag indicates "infinity".
  */
-class timestamp
+class alignas(64) timestamp
 {
   public:
     using timestamp_t = std::uint64_t;

include/storage/record_identifier.h

@@ -26,7 +26,7 @@
 
 namespace beedb::storage
 {
-class RecordIdentifier
+class alignas(64) RecordIdentifier
 {
   public:
     static_assert(sizeof(Page::id_t) + sizeof(std::uint16_t) <= sizeof(std::uint64_t));

src/io/client_console.cpp

@@ -112,7 +112,7 @@ bool ClientConsole::handle_response(const std::string &response)
     }
     else if (server_response->type() == ServerResponse::Type::ServerClosed)
     {
-        std::cout << "Server sopped." << std::endl;
+        std::cout << "Server stopped." << std::endl;
         return false;
     }