BOE Linking Merged

Feature Enhancements:

1. Set Default BOE Level: Enable users to configure a default BOE Level for new proposals created from CE, streamlining the creation process and ensuring consistency.
2. Select BOE Level: Provide an option to select a BOE Level during the proposal creation from CE, offering flexibility to adjust for specific needs.
3. Use Proposal Template: Allow the use of predefined proposal templates when creating a proposal from CE to maintain standardization and improve efficiency.