Add CPuls entity and related resources

- Introduced a new entity "CPuls" with metadata definitions including fields, links, and indexes.
- Updated existing JSON files to include "CPuls" in various contexts such as translations, entity definitions, and client definitions.
- Added localization support for "CPuls" in multiple languages.
- Modified existing files to accommodate the new entity in the application structure.

custom/Espo/Custom/Resources/i18n/pl_PL/CPuls.json

@@ -0,0 +1,10 @@
+{
+  "links": {
+    "meetings": "Spotkania",
+    "calls": "Połączenia",
+    "tasks": "Zadania"
+  },
+  "labels": {
+    "Create CPuls": "Utwórz Puls"
+  }
+}