feat(labrinth): hide orgs without a purpose, re-enable organization creation (#4426)

* chore(labrinth): set `DELPHI_URL` to a valid default in `.env.local`

* feat(labrinth): make orgs not publicly visible until they meet some conditions

* Revert "Org disabled frontend (#4424)"

This reverts commit 2492b11ec0.

* changelog: update for re-enabling organization creation

* chore: run `sqlx prepare`

* chore(labrinth): tweak tests to work with new org changes

* tweak: apply @triphora's suggestion

Co-authored-by: Emma Alexia <emma@modrinth.com>
Signed-off-by: Alejandro González <7822554+AlexTMjugador@users.noreply.github.com>

* tweak: document `is_visible_organization` relationship with `Project#is_searchable`

---------

Signed-off-by: Alejandro González <7822554+AlexTMjugador@users.noreply.github.com>
Co-authored-by: Emma Alexia <emma@modrinth.com>

apps/labrinth/src/routes/v3/teams.rs

@@ -1,4 +1,4 @@
-use crate::auth::checks::is_visible_project;
+use crate::auth::checks::{is_visible_organization, is_visible_project};
 use crate::auth::get_user_from_headers;
 use crate::database::DBProject;
 use crate::database::models::notification_item::NotificationBuilder;
@@ -134,18 +134,21 @@ pub async fn team_members_get_organization(
         crate::database::models::DBOrganization::get(&string, &**pool, &redis)
             .await?;
 
-    if let Some(organization) = organization_data {
-        let current_user = get_user_from_headers(
-            &req,
-            &**pool,
-            &redis,
-            &session_queue,
-            Scopes::ORGANIZATION_READ,
-        )
-        .await
-        .map(|x| x.1)
-        .ok();
+    let current_user = get_user_from_headers(
+        &req,
+        &**pool,
+        &redis,
+        &session_queue,
+        Scopes::ORGANIZATION_READ,
+    )
+    .await
+    .map(|x| x.1)
+    .ok();
 
+    if let Some(organization) = organization_data
+        && is_visible_organization(&organization, &current_user, &pool, &redis)
+            .await?
+    {
         let members_data = DBTeamMember::get_from_team_full(
             organization.team_id,
             &**pool,