Cleaned and added some commend and continued the conv popover

dbschema/default.esdl

@@ -8,6 +8,13 @@ module default {
         ))
     );
 
+    global currentConversation := (
+        assert_single((
+        select Conversation
+        filter .name = 'Default' AND .user = global currentUser
+        ))
+    );
+
     type User {
         required setting: Setting;
         required stripe_id: str;

dbschema/migrations/00043-m1wantz.edgeql

@@ -0,0 +1,9 @@
+CREATE MIGRATION m1wantzc6ebph75s6s5oqd4yfcjul575mqmaas5g3ch77f3ojuwluq
+    ONTO m1ospnjzsatmkntvczm5eu65omytyezeg3lanxeogtdqz2372t6cuq
+{
+  CREATE GLOBAL default::currentConversation := (std::assert_single((SELECT
+      default::User
+  FILTER
+      (.name = 'default')
+  )));
+};

dbschema/migrations/00044-m1xiilc.edgeql

@@ -0,0 +1,9 @@
+CREATE MIGRATION m1xiilci36z6h4kris43l3gb6w63y7lbql3ismz7coxobr6r2yhz6a
+    ONTO m1wantzc6ebph75s6s5oqd4yfcjul575mqmaas5g3ch77f3ojuwluq
+{
+  ALTER GLOBAL default::currentConversation USING (std::assert_single((SELECT
+      default::Conversation
+  FILTER
+      ((.name = 'Default') AND (.user = GLOBAL default::currentUser))
+  )));
+};