feat: polish envelopes (#2090)

## Description

The rest of the owl

apps/remix/app/routes/_authenticated+/admin+/organisations.$id.tsx

@@ -404,6 +404,7 @@ const OrganisationAdminForm = ({ organisation }: OrganisationAdminFormOptions) =
       claims: {
         teamCount: organisation.organisationClaim.teamCount,
         memberCount: organisation.organisationClaim.memberCount,
+        envelopeItemCount: organisation.organisationClaim.envelopeItemCount,
         flags: organisation.organisationClaim.flags,
       },
       originalSubscriptionClaimId: organisation.organisationClaim.originalSubscriptionClaimId || '',
@@ -561,6 +562,30 @@ const OrganisationAdminForm = ({ organisation }: OrganisationAdminFormOptions) =
           )}
         />
 
+        <FormField
+          control={form.control}
+          name="claims.envelopeItemCount"
+          render={({ field }) => (
+            <FormItem>
+              <FormLabel>
+                <Trans>Envelope Item Count</Trans>
+              </FormLabel>
+              <FormControl>
+                <Input
+                  type="number"
+                  min={1}
+                  {...field}
+                  onChange={(e) => field.onChange(parseInt(e.target.value, 10) || 0)}
+                />
+              </FormControl>
+              <FormDescription>
+                <Trans>Maximum number of uploaded files per envelope allowed</Trans>
+              </FormDescription>
+              <FormMessage />
+            </FormItem>
+          )}
+        />
+
         <div>
           <FormLabel>
             <Trans>Feature Flags</Trans>