v0.8.0-alpha.1

pre-release with a number of features planned for v0.8.0.

• new features
  • revamped note edit command interface (@jakubjezek001)
  • scroll to line of a found note chunk from the panel
  • chat context preview dialog
  • display note similarity score in panel
• new settings
  • Notes: Context tokens: the number of context tokens to extract from notes in "Chat with your notes" (previously used Chat: Memory tokens)
• chat improvements
  • default chat context based on the last user prompt
  • chat with notes prompt
  • chat parsing
• general improvements
  • CodeMirror 6 / beta editor support
  • load USE from cache instead of re-downloading every time
  • faster model test
• new models
  • replace text-davinci models with gpt-3.5-turbo-instruct (@jakubjezek001)
• ux
  • new standard dialog style