- updated state for tracking sessions

- removed un used state in sighting feed

- added groupings depending on sightings

src/context/providers/NPEDUserContextProvider.tsx

@@ -1,5 +1,5 @@
 import { useState, type ReactNode } from "react";
-import type { NPEDUser, SightingType } from "../../types/types";
+import type { NPEDUser, ReducedSightingType } from "../../types/types";
 import { NPEDUserContext } from "../NPEDUserContext";
 
 type NPEDUserProviderType = {
@@ -9,7 +9,7 @@ type NPEDUserProviderType = {
 export const NPEDUserProvider = ({ children }: NPEDUserProviderType) => {
   const [user, setUser] = useState<NPEDUser | null>(null);
   const [sessionStarted, setSessionStarted] = useState(false);
-  const [sessionList, setSessionList] = useState<SightingType[]>([]);
+  const [sessionList, setSessionList] = useState<ReducedSightingType[]>([]);
 
   return (
     <NPEDUserContext.Provider