+ create user with public/private key

+ sign and verify votes and prevent unverified updates

app/utils/types.ts

@@ -1,8 +1,13 @@
 export interface PollProps {
+    userid: string | undefined,
     activePollId: string,
     pollData: PollData,
     addOption: (name: string) => void,
-    vote: (optionName: string,uuid: string) => void
+    vote: (optionName: string) => void
+}
+
+export interface PollListProps {
+    userid: string | undefined,
 }
 
 export interface PollData extends Record<string, SignedData<VoteData>[]> {
@@ -22,4 +27,10 @@ export interface OptionData {
     userid: string,
     timestamp: string,
     optionName: string
+}
+
+export interface UserData {
+    userid: string,
+    private_key: CryptoKey | undefined,
+    public_key: CryptoKey | undefined
 }