Add planned enhancements into DG

[bryanyee33]

Planned enhancements:

• Display exactly what was reversed by undo & redo
• Copy assets & tags without brackets [PE-D][Tester B] Copy Command does not seem to fit well with the product #248
• Make duplicate asset error message more fitting Query on Error message nus-cs2103-AY2324S2/forum#756
• Find via parameters [PE-D][Tester D] Find flaw in the app #245
• Add details to assets [PE-D][Tester A] Lacking a feature to add details about an asset #229 [PE-D][Tester B] UI Overflow from Assets Parameter #208
• Improve duplicate person detection [PE-D][Tester C] Duplicate Persons checked using Name #222 [PE-D][Tester B] Allow repeated entries of the same name.  #202
• Change Asset / Tag colors to be more distinct [PE-D][Tester A] Difficulty in easily seeing the visual difference between Assets and Tags. #219