[FL-3956] CLI autocomplete and other sugar (#4115)

* 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 completions

* more key combos

* 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

* fix merge

* fix merge

* cli_shell: fix autocomplete up/down logic

* cli_shell: don't add empty line to history

* cli_shell: fix history recall

* cli_shell: find manually typed command in history

* cli_shell: different up/down completions navigation

* fix formatting

* cli_shell: fix memory leak

* cli_shell: silence pvs warning

* test_pipe: fix race condition

* storage_cli: terminate on pipe broken

---------

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

applications/debug/unit_tests/tests/pipe/pipe_test.c

@@ -70,10 +70,9 @@ static void on_data_arrived(PipeSide* pipe, void* context) {
 }
 
 static void on_space_freed(PipeSide* pipe, void* context) {
+    UNUSED(pipe);
     AncillaryThreadContext* ctx = context;
     ctx->flag |= TestFlagSpaceFreed;
-    const char* message = "Hi!";
-    pipe_send(pipe, message, strlen(message));
 }
 
 static void on_became_broken(PipeSide* pipe, void* context) {
@@ -119,16 +118,10 @@ MU_TEST(pipe_test_event_loop) {
     size_t size = pipe_receive(alice, buffer_1, strlen(message));
     buffer_1[size] = 0;
 
-    char buffer_2[16];
-    const char* expected_reply = "Hi!";
-    size = pipe_receive(alice, buffer_2, strlen(expected_reply));
-    buffer_2[size] = 0;
-
     pipe_free(alice);
     furi_thread_join(thread);
 
     mu_assert_string_eq(message, buffer_1);
-    mu_assert_string_eq(expected_reply, buffer_2);
     mu_assert_int_eq(
         TestFlagDataArrived | TestFlagSpaceFreed | TestFlagBecameBroken,
         furi_thread_get_return_code(thread));