Merge remote-tracking branch 'origin/main' into ci/tier1-review-automation

# Conflicts:
#	src/client/client_send.c
#	src/shared/config.c
#	src/shared/file.c
#	src/shared/file.h
#	src/shared/protocol.h

src/shared/config.h

@@ -2,6 +2,7 @@
 #define CONFIG_H
 
 #include <stdbool.h>
+#include <stdint.h>
 
 typedef enum { TRANSPORT_TCP, TRANSPORT_SSH } TransportType;
 
@@ -30,13 +31,16 @@ typedef struct Config {
   unsigned long long max_size;
   unsigned long long min_size;
   bool use_incremental;
+  bool use_delta;
+  uint32_t delta_block_size;
+  unsigned long long delta_max_file_size;
   bool use_tls;
   char* tls_cert;
   char* tls_key;
   char* tls_ca;
 } Config;
 
-#define PROTOCOL_VERSION "1.1.0"
+#define PROTOCOL_VERSION "1.2.0"
 #define DEFAULT_CHUNK_SIZE (10 * 1024 * 1024)
 
 Config* config_create(char* version, char* send_directory, char* receive_directory,