Work on the new session POC functions and permissions. General code clean up and bug fixes.

src/lib/db_events.ts

@@ -331,6 +331,7 @@ export interface Session {
 
     poc_person_id?: null|string;
     poc_person_id_random?: null|string;
+    poc_agree?: null|boolean; // General catchall for agreement or consent by the POC
     poc_kv_json?: null|key_val; // Key value list of the POC by type (examples: 'advocate', 'chair', 'champion', 'moderator', 'organizer')
 
     name: string;
@@ -485,7 +486,7 @@ export interface Presenter {
 
     biography?: null|string;
 
-    agree?: null|boolean;
+    agree?: null|boolean; // General catchall for agreement or consent
     comments?: null|string;
 
     passcode?: null|string;