Refactor http out of main

main/http_server.h

@@ -0,0 +1,64 @@
+#ifndef HTTP_SERVER_H
+#define HTTP_SERVER_H
+
+#include "esp_err.h"
+#include "esp_http_server.h"
+
+/**
+ * @brief Initialize and start the HTTP server
+ * 
+ * Sets up all URI handlers and starts the web server on the configured port.
+ * Provides a REST API for motor control and a web interface.
+ * 
+ * @return ESP_OK on success, ESP_FAIL on error
+ */
+esp_err_t http_server_init(void);
+
+/**
+ * @brief Stop the HTTP server
+ * 
+ * Gracefully shuts down the HTTP server and frees resources.
+ * 
+ * @return ESP_OK on success, ESP_FAIL on error
+ */
+esp_err_t http_server_stop(void);
+
+/**
+ * @brief Check if HTTP server is running
+ * 
+ * @return true if server is running, false otherwise
+ */
+bool http_server_is_running(void);
+
+/**
+ * @brief Get the HTTP server handle
+ * 
+ * Returns the internal server handle for advanced operations.
+ * Can return NULL if server is not running.
+ * 
+ * @return HTTP server handle or NULL
+ */
+httpd_handle_t http_server_get_handle(void);
+
+/**
+ * @brief Get server statistics
+ * 
+ * Provides information about server performance and usage.
+ * 
+ * @param total_requests Pointer to store total request count
+ * @param active_connections Pointer to store current active connections
+ * @param last_request_time Pointer to store timestamp of last request
+ * @return ESP_OK on success, ESP_ERR_INVALID_ARG if pointers are NULL
+ */
+esp_err_t http_server_get_stats(uint32_t* total_requests, uint32_t* active_connections, uint32_t* last_request_time);
+
+/**
+ * @brief Reset server statistics
+ * 
+ * Resets all server statistics counters to zero.
+ * 
+ * @return ESP_OK on success
+ */
+esp_err_t http_server_reset_stats(void);
+
+#endif // HTTP_SERVER_H