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-c8ae8b814a1877a5fd3919a87ad41ed4ac11e74f3640594939fd964ee7bf75c0.json

@@ -0,0 +1,28 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "\n            INSERT INTO notifications_deliveries (\n                notification_id, user_id, channel, delivery_priority, status, next_attempt, attempt_count\n            )\n            VALUES ($1, $2, $3, $4, $5, $6, $7)\n            RETURNING id\n            ",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "id",
+        "type_info": "Int8"
+      }
+    ],
+    "parameters": {
+      "Left": [
+        "Int8",
+        "Int8",
+        "Varchar",
+        "Int4",
+        "Varchar",
+        "Timestamptz",
+        "Int4"
+      ]
+    },
+    "nullable": [
+      false
+    ]
+  },
+  "hash": "c8ae8b814a1877a5fd3919a87ad41ed4ac11e74f3640594939fd964ee7bf75c0"
+}