[FL-164] Add bootloader version (#417)

* Add bootloader versioning
* Move some logic to api-hal-version
* Backport to f4
* Dolphin: update version screen layout, make it more readable

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>

lib/version/version.c

@@ -0,0 +1,50 @@
+#include "version.h"
+
+struct Version {
+    const char*  git_hash;
+    const char*  git_branch;
+    const char*  git_branch_num;
+    const char*  build_date;
+    const char*  version;
+    const char*  target;
+};
+
+/* version of current running firmware (bootloader/flipper) */
+static const Version version = {
+    .git_hash       = GIT_COMMIT,
+    .git_branch     = GIT_BRANCH,
+    .git_branch_num = GIT_BRANCH_NUM,
+    .build_date     = BUILD_DATE,
+    .version        = VERSION,
+    .target         = TARGET,
+};
+
+
+const Version* version_get(void) {
+    return &version;
+}
+
+const char* version_get_githash(const Version* v) {
+    return v ? v->git_hash : version.git_hash;
+}
+
+const char* version_get_gitbranch(const Version* v) {
+    return v ? v->git_branch : version.git_branch;
+}
+
+const char* version_get_gitbranchnum(const Version* v) {
+    return v ? v->git_branch_num : version.git_branch_num;
+}
+
+const char* version_get_builddate(const Version* v) {
+    return v ? v->build_date : version.build_date;
+}
+
+const char* version_get_version(const Version* v) {
+    return v ? v->version : version.version;
+}
+
+const char* version_get_target(const Version* v) {
+    return v ? v->target : version.target;
+}
+

lib/version/version.h

@@ -0,0 +1,73 @@
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct Version Version;
+
+/**
+ * Gets current running firmware version handle.
+ * You can store it somewhere. But if you want to retrieve data,
+ * you have to use 'version_*_get()' set of functions.
+ * Also, 'version_*_get()' imply to use this
+ * handle if no handle (NULL_PTR) provided.
+ *
+ * @return Handle to version data.
+ */
+const Version* version_get(void);
+
+/**
+ * Gets git hash of build commit.
+ *
+ * @param   v - ptr to version handle. If zero - gets current running fw info.
+ * @return  git hash
+ */
+const char* version_get_githash(const Version* v);
+
+/**
+ * Gets git branch of build commit.
+ *
+ * @param   v - ptr to version handle. If zero - gets current running fw info.
+ * @return  git branch
+ */
+const char* version_get_gitbranch(const Version* v);
+
+/**
+ * Gets git number of build commit.
+ *
+ * @param   v - ptr to version handle. If zero - gets current running fw info.
+ * @return  number of commit
+ */
+const char* version_get_gitbranchnum(const Version* v);
+
+/**
+ * Gets build date.
+ *
+ * @param   v - ptr to version handle. If zero - gets current running fw info.
+ * @return  build date
+ */
+const char* version_get_builddate(const Version* v);
+
+/**
+ * Gets build version.
+ * Build version is last tag in git history.
+ *
+ * @param   v - ptr to version handle. If zero - gets current running fw info.
+ * @return  build date
+ */
+const char* version_get_version(const Version* v);
+
+/**
+ * Gets firmware target.
+ * Build version is last tag for build commit.
+ *
+ * @param   v - ptr to version handle. If zero - gets current running fw info.
+ * @return  build date
+ */
+const char* version_get_target(const Version* v);
+
+#ifdef __cplusplus
+}
+#endif
+