dev: code improvements and minor performance upgrades (#2201)

* dev: remove len for empty comparison

* dev: using in instead of multiple ors

* dev: assign expression to empty variables

* dev: use f-string

* dev: remove list comprehension and use generators

* dev: remove assert from paginator

* dev: use is for identity comparison with singleton

* dev: remove unnecessary else statements

* dev: fix does not exists error for both project and workspace

* dev: remove reimports

* dev: iterate a dictionary

* dev: remove unused commented code

* dev: remove redefinition

* dev: remove unused imports

* dev: remove unused imports

* dev: remove unnecessary f strings

* dev: remove unused variables

* dev: use literal structure to create the data structure

* dev: add empty lines at the end of the file

* dev: remove user middleware

* dev: remove unnecessary default None

apiserver/plane/utils/paginator.py

@@ -21,12 +21,7 @@ class Cursor:
         )
 
     def __repr__(self):
-        return "<{}: value={} offset={} is_prev={}>".format(
-            type(self).__name__,
-            self.value,
-            self.offset,
-            int(self.is_prev),
-        )
+        return f"{type(self).__name__,}: value={self.value} offset={self.offset}, is_prev={int(self.is_prev)}"
 
     def __bool__(self):
         return bool(self.has_results)
@@ -176,10 +171,6 @@ class BasePaginator:
         **paginator_kwargs,
     ):
         """Paginate the request"""
-        assert (paginator and not paginator_kwargs) or (
-            paginator_cls and paginator_kwargs
-        )
-
         per_page = self.get_per_page(request, default_per_page, max_per_page)
 
         # Convert the cursor value to integer and float from string