[FL-3954, FL-3955] New CLI architecture (#4111)

* feat: FuriThread stdin

* ci: fix f18

* feat: stdio callback context

* feat: FuriPipe

* POTENTIALLY EXPLOSIVE pipe welding

* fix: non-explosive welding

* Revert welding

* docs: furi_pipe

* feat: pipe event loop integration

* update f18 sdk

* f18

* docs: make doxygen happy

* fix: event loop not triggering when pipe attached to stdio

* fix: partial stdout in pipe

* allow simultaneous in and out subscription in event loop

* feat: vcp i/o

* feat: cli ansi stuffs and history

* feat: more line editing

* working but slow cli rewrite

* restore previous speed after 4 days of debugging 🥲

* fix: cli_app_should_stop

* fix: cli and event_loop memory leaks

* style: remove commented out code

* ci: fix pvs warnings

* fix: unit tests, event_loop crash

* ci: fix build

* ci: silence pvs warning

* feat: cli gpio

* ci: fix formatting

* Fix memory leak during event loop unsubscription

* Event better memory leak fix

* feat: cli completions

* Merge remote-tracking branch 'origin/dev' into portasynthinca3/3928-cli-threads

* merge fixups

* temporarily exclude speaker_debug app

* pvs and unit tests fixups

* feat: commands in fals

* move commands out of flash, code cleanup

* ci: fix errors

* fix: run commands in buffer when stopping session

* speedup cli file transfer

* fix f18

* separate cli_shell into modules

* fix pvs warning

* fix qflipper refusing to connect

* remove temp debug logs

* remove erroneous conclusion

* Fix memory leak during event loop unsubscription

* Event better memory leak fix

* unit test for the fix

* improve thread stdio callback signatures

* pipe stdout timeout

* update api symbols

* fix f18, formatting

* fix pvs warnings

* increase stack size, hope to fix unit tests

* cli: revert flag changes

* cli: fix formatting

* cli, fbt: loopback perf benchmark

* thread, event_loop: subscribing to thread flags

* cli: signal internal events using thread flags, improve performance

* fix f18, formatting

* event_loop: fix crash

* storage_cli: increase write_chunk buffer size again

* cli: explanation for order=0

* thread, event_loop: thread flags callback refactor

* cli: increase stack size

* cli: rename cli_app_should_stop -> cli_is_pipe_broken_or_is_etx_next_char

* cli: use plain array instead of mlib for history

* cli: prepend file name to static fns

* cli: fix formatting

* cli_shell: increase stack size

* cli: fix rpc lockup

* cli: better lockup fix

* cli: fix f18

* fix merge

---------

Co-authored-by: Georgii Surkov <georgii.surkov@outlook.com>
Co-authored-by: あく <alleteam@gmail.com>

applications/services/rpc/rpc_cli.c

@@ -2,24 +2,24 @@
 #include <furi.h>
 #include <rpc/rpc.h>
 #include <furi_hal.h>
+#include <toolbox/pipe.h>
 
 #define TAG "RpcCli"
 
 typedef struct {
-    Cli* cli;
+    PipeSide* pipe;
     bool session_close_request;
     FuriSemaphore* terminate_semaphore;
 } CliRpc;
 
-#define CLI_READ_BUFFER_SIZE 64
+#define CLI_READ_BUFFER_SIZE 64UL
 
 static void rpc_cli_send_bytes_callback(void* context, uint8_t* bytes, size_t bytes_len) {
     furi_assert(context);
     furi_assert(bytes);
     furi_assert(bytes_len > 0);
     CliRpc* cli_rpc = context;
-
-    cli_write(cli_rpc->cli, bytes, bytes_len);
+    pipe_send(cli_rpc->pipe, bytes, bytes_len);
 }
 
 static void rpc_cli_session_close_callback(void* context) {
@@ -36,9 +36,9 @@ static void rpc_cli_session_terminated_callback(void* context) {
     furi_semaphore_release(cli_rpc->terminate_semaphore);
 }
 
-void rpc_cli_command_start_session(Cli* cli, FuriString* args, void* context) {
+void rpc_cli_command_start_session(PipeSide* pipe, FuriString* args, void* context) {
     UNUSED(args);
-    furi_assert(cli);
+    furi_assert(pipe);
     furi_assert(context);
     Rpc* rpc = context;
 
@@ -53,7 +53,7 @@ void rpc_cli_command_start_session(Cli* cli, FuriString* args, void* context) {
         return;
     }
 
-    CliRpc cli_rpc = {.cli = cli, .session_close_request = false};
+    CliRpc cli_rpc = {.pipe = pipe, .session_close_request = false};
     cli_rpc.terminate_semaphore = furi_semaphore_alloc(1, 0);
     rpc_session_set_context(rpc_session, &cli_rpc);
     rpc_session_set_send_bytes_callback(rpc_session, rpc_cli_send_bytes_callback);
@@ -64,8 +64,9 @@ void rpc_cli_command_start_session(Cli* cli, FuriString* args, void* context) {
     size_t size_received = 0;
 
     while(1) {
-        size_received = cli_read_timeout(cli_rpc.cli, buffer, CLI_READ_BUFFER_SIZE, 50);
-        if(!cli_is_connected(cli_rpc.cli) || cli_rpc.session_close_request) {
+        size_t to_receive = CLAMP(pipe_bytes_available(cli_rpc.pipe), CLI_READ_BUFFER_SIZE, 1UL);
+        size_received = pipe_receive(cli_rpc.pipe, buffer, to_receive);
+        if(size_received < to_receive || cli_rpc.session_close_request) {
             break;
         }