Make workflow design better

[christad92]

The epic covers a series of new features and fixes that will make it easier, less frustrating and overall better for users when creating workflows on Lightning.

• [x] https://github.com/OpenFn/lightning/issues/2008
• [x] #2027
• [x] https://github.com/OpenFn/lightning/issues/2007
• [x] https://github.com/OpenFn/lightning/issues/1208
• [x] ~https://github.com/OpenFn/lightning/issues/1882~
• [x] https://github.com/OpenFn/lightning/issues/2005
• [x] https://github.com/OpenFn/lightning/issues/2006
• [ ] #2080
• [x] #2214

Bugs

• [x] #1881
• [x] #1875
• [x] #2050