[Feature] Update identifiers to standard naming convention

### Is there an existing feature request for this?

- [x] I have searched the existing issues

### Describe the Feature

The identifier variables don't follow our standard naming convention:

source_name + `_` + source_table_name + `_identifier`.

### How would you implement this feature?

Update the identifiers and the references.

Example:
apple_store_crash_daily_identifier -> apple_store_app_crash_daily_identifier

### Describe alternatives you've considered

_No response_

### Are you interested in contributing this feature?

- [ ] Yes.
- [ ] Yes, but I will need assistance.
- [ ] No.

### Anything else?

_No response_

Start by locating the identifier variables and their references in the repository. Rename them to follow source_name_source_table_name_identifier, using the apple_store_app_crash_daily_identifier example, and verify that all references remain consistent.

Written by the indexing model from the issue text.