[FL-2415] Storage: blocking file open (#1078)

* Storage: correct replacement for "/any" path in path holder
* Unit tests: storage, blocking file open test
* File stream: error getter
* Storage: common copy and common remove now executes in external thread
* Filesystems: got rid of unused functions
* Storage: untangle dependencies, ram-frendly filesystem api
* iButton: context assertions
* Storage: pubsub messages
* Storage: wait for the file to close if it was open
* Storage: fix folder copying
* Storage: unit test
* Storage: pubsub documentation
* Fix merge error
* Fix memleak in storage test
* Storage: remove unused define

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

applications/storage/storage_message.h

@@ -47,11 +47,6 @@ typedef struct {
     FileInfo* fileinfo;
 } SADataCStat;
 
-typedef struct {
-    const char* old;
-    const char* new;
-} SADataCPaths;
-
 typedef struct {
     const char* fs_path;
     uint64_t* total_space;
@@ -84,7 +79,6 @@ typedef union {
     SADataDRead dread;
 
     SADataCStat cstat;
-    SADataCPaths cpaths;
     SADataCFSInfo cfsinfo;
 
     SADataError error;
@@ -120,8 +114,6 @@ typedef enum {
     StorageCommandDirRewind,
     StorageCommandCommonStat,
     StorageCommandCommonRemove,
-    StorageCommandCommonRename,
-    StorageCommandCommonCopy,
     StorageCommandCommonMkDir,
     StorageCommandCommonFSInfo,
     StorageCommandSDFormat,