(Experimental) External CLI plugins -29kb DFU

Idea and plugin loader implementation by @akopachov, thanks!
All commands done except storage and rpc for latency reasons

applications/main/onewire/application.fam

@@ -1,6 +1,16 @@
+App(
+    appid="onewire_cli",
+    targets=["f7"],
+    apptype=FlipperAppType.PLUGIN,
+    entry_point="onewire_cli_plugin_ep",
+    requires=["cli"],
+    sources=["onewire_cli.c"],
+)
+
 App(
     appid="onewire_start",
     apptype=FlipperAppType.STARTUP,
     entry_point="onewire_on_system_start",
+    sources=["onewire_start.c"],
     order=60,
 )

applications/main/onewire/onewire_cli.c

@@ -6,18 +6,6 @@
 
 #include <one_wire/one_wire_host.h>
 
-static void onewire_cli(Cli* cli, FuriString* args, void* context);
-
-void onewire_on_system_start() {
-#ifdef SRV_CLI
-    Cli* cli = furi_record_open(RECORD_CLI);
-    cli_add_command(cli, "onewire", CliCommandFlagDefault, onewire_cli, cli);
-    furi_record_close(RECORD_CLI);
-#else
-    UNUSED(onewire_cli);
-#endif
-}
-
 static void onewire_cli_print_usage() {
     printf("Usage:\r\n");
     printf("onewire search\r\n");
@@ -70,3 +58,15 @@ void onewire_cli(Cli* cli, FuriString* args, void* context) {
 
     furi_string_free(cmd);
 }
+
+#include <flipper_application/flipper_application.h>
+
+static const FlipperAppPluginDescriptor plugin_descriptor = {
+    .appid = "onewire_cli",
+    .ep_api_version = 1,
+    .entry_point = &onewire_cli,
+};
+
+const FlipperAppPluginDescriptor* onewire_cli_plugin_ep() {
+    return &plugin_descriptor;
+}

applications/main/onewire/onewire_start.c

@@ -0,0 +1,11 @@
+#include <cli/cli_i.h>
+
+static void onewire_cli_wrapper(Cli* cli, FuriString* args, void* context) {
+    cli_plugin_wrapper("onewire_cli", 1, cli, args, context);
+}
+
+void onewire_on_system_start() {
+    Cli* cli = furi_record_open(RECORD_CLI);
+    cli_add_command(cli, "onewire", CliCommandFlagDefault, onewire_cli_wrapper, cli);
+    furi_record_close(RECORD_CLI);
+}