Enhance server ssl configuration

- Added SSL certificate and key paths to ServerConfig structure.
- Updated init_config function to initialize new SSL paths.
- Formated code for better readability.

src/http2.h

@@ -6,7 +6,8 @@
 #include <stdbool.h>
 
 // HTTP/2 session context
-typedef struct {
+typedef struct
+{
     nghttp2_session *session;
     SSL *ssl;
     int client_socket;
@@ -14,11 +15,12 @@ typedef struct {
 } http2_session_t;
 
 // HTTP/2 stream data
-typedef struct {
+typedef struct
+{
     int32_t stream_id;
     char request_path[256];
     char *request_method;
-    int fd;  // File descriptor for response
+    int fd; // File descriptor for response
     size_t file_size;
     char *mime_type;
     char *content_length;
@@ -28,14 +30,14 @@ typedef struct {
 int http2_session_init(http2_session_t *session, int client_socket, SSL *ssl);
 void http2_session_cleanup(http2_session_t *session);
 int http2_handle_connection(http2_session_t *session);
-int http2_send_response(http2_session_t *session, int32_t stream_id, 
+int http2_send_response(http2_session_t *session, int32_t stream_id,
                         const char *data, size_t len, bool end_stream);
-int http2_send_error(http2_session_t *session, int32_t stream_id, 
+int http2_send_error(http2_session_t *session, int32_t stream_id,
                      int status_code, const char *message);
 
 // ALPN callback for protocol selection
 int alpn_select_proto_cb(SSL *ssl, const unsigned char **out,
-                        unsigned char *outlen, const unsigned char *in,
-                        unsigned int inlen, void *arg);
+                         unsigned char *outlen, const unsigned char *in,
+                         unsigned int inlen, void *arg);
 
 #endif