Lib: Minor refactoring, boilerplate content packet handlers

- content contexts now have events
- minor comments

lib/src/lpolllist.c

@@ -2,6 +2,8 @@
 #include "lmem.h"
 #include "lpolllist.h"
 
+/* ===========================================[[ Helper Functions ]]============================================= */
+
 typedef struct sLaika_hashMapElem {
     SOCKET fd;
     struct sLaika_socket *sock;
@@ -19,6 +21,8 @@ uint64_t elem_hash(const void *item, uint64_t seed0, uint64_t seed1) {
     return (uint64_t)(u->fd);
 }
 
+/* ==============================================[[ PollList API ]]============================================== */
+
 void laikaP_initPList(struct sLaika_pollList *pList) {
     laikaS_init();