[MM-62553]+[MM-62554] Property Architecture: cursor based pagination (#30119)

* refactor: Replace pagination with cursor-based pagination for custom profile attributes

* remove pagination loop on property value retrieval for CPA

* add migrations to optimize pagination on property fields and values

* adapt test to remove pagination check

* update migrations list

* postgres: drop index concurrently

* concurrent index manipulation must be done outside of a Tx

* fix: Correct SQL index drop syntax from "OM" to "ON" in migration files

* test: Add CountForGroup test cases for property field store

* refactor: Add CountForGroup method to PropertyFieldStore interface and implementations

* Fix style and i18n

* feat: Add optional deleted property field filtering to CountForGroup method

* refactor: Update CountForGroup to support optional deleted property fields

* test: Add comprehensive tests for CountForGroup with includeDeleted parameter

* adapt test + gen layers

* rename property service method and set the includeDelete to false

* refactor: Remove redundant constant and use CustomProfileAttributesFieldLimit directly

* fix tests

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Co-authored-by: Mattermost Build <build@mattermost.com>

server/i18n/en.json

@@ -5006,6 +5006,10 @@
     "id": "app.custom_group.unique_name",
     "translation": "group name is not unique"
   },
+  {
+    "id": "app.custom_profile_attributes.count_property_fields.app_error",
+    "translation": "Unable to count the number of fields for the custom profile attribute group"
+  },
   {
     "id": "app.custom_profile_attributes.cpa_group_id.app_error",
     "translation": "Cannot register Custom Profile Attributes property group"