Hard caps on creating projects/orgs/collections (#4430)

* implement backend limits on project creation

* implement collection, org creation hard caps

* Fix limit api

* Fix clippy

* Fix limits

* Update sqlx queries

* Address PR comments on user limit structure

* sqlx prepare and clippy

* fix test maybe

.sqlx/query-ae1686b8b566dd7ecc57c653c9313a4b324a2ec3a63aa6a44ed1d8ea7999b115.json

@@ -0,0 +1,12 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "\n            DELETE FROM dependencies WHERE mod_dependency_id = NULL AND dependency_id = NULL AND dependency_file_name = NULL\n            ",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Left": []
+    },
+    "nullable": []
+  },
+  "hash": "ae1686b8b566dd7ecc57c653c9313a4b324a2ec3a63aa6a44ed1d8ea7999b115"
+}