feat(console): Added simple component for console initialization

components/console_simple_init/examples/console_basic/main/CMakeLists.txt

@@ -0,0 +1,2 @@
+idf_component_register(SRCS "console_basic.c"
+                    INCLUDE_DIRS ".")

components/console_simple_init/examples/console_basic/main/console_basic.c

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+/*
+ * SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Unlicense OR CC0-1.0
+ */
+#include <stdio.h>
+#include "nvs_flash.h"
+#include "esp_event.h"
+#include "console_simple_init.h"
+
+int do_user_cmd(int argc, char **argv)
+{
+    printf("Hello from user command\n");
+    return 0;
+}
+
+void app_main(void)
+{
+    ESP_ERROR_CHECK(esp_event_loop_create_default());
+    esp_err_t ret = nvs_flash_init();   //Initialize NVS
+    if (ret == ESP_ERR_NVS_NO_FREE_PAGES || ret == ESP_ERR_NVS_NEW_VERSION_FOUND) {
+        ESP_ERROR_CHECK(nvs_flash_erase());
+        ret = nvs_flash_init();
+    }
+    ESP_ERROR_CHECK(ret);
+
+    // Initialize console REPL
+    ESP_ERROR_CHECK(console_cmd_init());
+
+    // Register user command
+    ESP_ERROR_CHECK(console_cmd_user_register("user", do_user_cmd));
+
+    // start console REPL
+    ESP_ERROR_CHECK(console_cmd_start());
+
+}

components/console_simple_init/examples/console_basic/main/idf_component.yml

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+dependencies:
+  idf:
+    version: '*'
+  console_simple_init:
+    version: "*"
+    override_path: '../../../'