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-66f890fcf2761869e5580c82ea5054c8e5ce839fb4a6c2d94b9621b57cb0e02c.json

@@ -0,0 +1,25 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "\n            INSERT INTO users_notifications_preferences (\n                user_id, channel, notification_type, enabled\n            )\n            VALUES ($1, $2, $3, $4)\n            RETURNING id\n            ",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "id",
+        "type_info": "Int8"
+      }
+    ],
+    "parameters": {
+      "Left": [
+        "Int8",
+        "Varchar",
+        "Varchar",
+        "Bool"
+      ]
+    },
+    "nullable": [
+      false
+    ]
+  },
+  "hash": "66f890fcf2761869e5580c82ea5054c8e5ce839fb4a6c2d94b9621b57cb0e02c"
+}