Add detailed Copilot Chat settings including model selection, context
source, selection register, and highlight options. Expand keymaps to
support both normal and visual modes for toggling chat and prompts.
Improves usability and customization of Copilot Chat in Neovim.
- Change file picker key from "<leader>ff" to "<leader>sf".
- Update description in telescope config for better clarity.
- No functional change, just a documentation improvement.
- Added configuration for the ollama adapter in the settings.
- Configured general options including log level, send code, default actions, and prompts.
- Defined display options with action palette prompt, provider, and opts.
- Updated strategies to use the ollama adapter.
- Modified keymaps to include a toggle chat command without specifying an action for now.
