allow setting custom flipper name

serial & ble mac generated from custom name (if set), CI support added too

lib/toolbox/version.c

@@ -8,6 +8,7 @@ struct Version {
     const char* git_branch;
     const char* git_branch_num;
     const char* build_date;
+    const char* custom_flipper_name;
     const char* version;
     const uint8_t target;
     const bool build_is_dirty;
@@ -19,6 +20,11 @@ static const Version version = {
     .git_branch = GIT_BRANCH,
     .git_branch_num = GIT_BRANCH_NUM,
     .build_date = BUILD_DATE,
+#ifdef FURI_CUSTOM_FLIPPER_NAME
+    .custom_flipper_name = FURI_CUSTOM_FLIPPER_NAME,
+#else
+    .custom_flipper_name = NULL,
+#endif
     .version = VERSION
 #ifdef FURI_RAM_EXEC
     " (RAM)"
@@ -52,6 +58,10 @@ const char* version_get_version(const Version* v) {
     return v ? v->version : version.version;
 }
 
+const char* version_get_custom_name(const Version* v) {
+    return v ? v->custom_flipper_name : version.custom_flipper_name;
+}
+
 uint8_t version_get_target(const Version* v) {
     return v ? v->target : version.target;
 }

lib/toolbox/version.h

@@ -2,6 +2,7 @@
 
 #include <stdint.h>
 #include <stdbool.h>
+#include <stddef.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -64,6 +65,15 @@ const char* version_get_builddate(const Version* v);
  */
 const char* version_get_version(const Version* v);
 
+/** Get custom flipper name if set in ENV
+ *
+ * @param      v     pointer to Version data. NULL for currently running
+ *                   software.
+ *
+ * @return     custom name or NULL
+ */
+const char* version_get_custom_name(const Version* v);
+
 /** Get hardware target this firmware was built for
  *
  * @param      v     pointer to Version data. NULL for currently running