Fix up to level 3

.ci/phpstan.neon

@@ -1,9 +1,11 @@
 parameters:
   universalObjectCratesClasses:
     - Illuminate\Database\Eloquent\Model
+  # TODO: slowly remove these parameters and fix the issues found.
   reportUnmatchedIgnoredErrors: false
   checkGenericClassInNonGenericObjectType: false  # remove this rule when all other issues are solved.
   ignoreErrors:
+  # TODO: slowly remove these exceptions and fix the issues found.
     - '#Dynamic call to static method#' # all the Laravel ORM things depend on this.
     - '#Control structures using switch should not be used.#' # switch is fine insome cases.
     - '#with no value type specified in iterable type array#' # remove this rule when all other issues are solved.
@@ -53,5 +55,6 @@ parameters:
     - ../bootstrap/app.php
 
   # The level 8 is the highest level. original was 5
-  level: 2
+  # TODO: slowly up the level and fix the issues found.
+  level: 3