feat(nvim): reworked lsp, theme, cleanup

Signed-off-by: Ismo Vuorinen <ismo@ivuorinen.net>

config/nvim/lua/plugins/blink.lua

@@ -3,7 +3,7 @@ return {
   -- https:/github.com/saghen/blink.cmp
   {
     'saghen/blink.cmp',
-    version = '*',
+    version = '1.*',
     lazy = false, -- lazy loading handled internally
     dependencies = {
       -- Compatibility layer for using nvim-cmp sources on blink.cmp
@@ -58,10 +58,10 @@ return {
       -- 'default' for mappings similar to built-in completion
       -- 'super-tab' for mappings similar to vscode (tab to accept, arrow keys to navigate)
       -- 'enter' for mappings similar to 'super-tab' but with 'enter' to accept
-      -- see the "default configuration" section below for full documentation on how to define
-      -- your own keymap.
+      -- see the "default configuration" section below for full documentation on how to
+      -- define your own keymap.
       keymap = {
-        preset = 'super-tab',
+        preset = 'default',
         -- Use Ctrl-x to trigger auto completion
         ['<C-x>'] = { 'show', 'show_documentation', 'hide_documentation' },
       },
@@ -86,7 +86,8 @@ return {
           },
         },
         documentation = {
-          auto_show = true,
+          auto_show = false,
+          auto_show_delay_ms = 500,
         },
         ghost_text = {
           enabled = false,
@@ -97,12 +98,12 @@ return {
       -- elsewhere in your config, without redefining it, via `opts_extend`
       sources = {
         default = {
-          'lazydev',
           'lsp',
-          'snippets',
           'copilot',
           'path',
+          'snippets',
           'buffer',
+          'lazydev',
         },
         providers = {
           copilot = {
@@ -118,6 +119,15 @@ return {
         },
       },
 
+      -- Blink.cmp includes an optional, recommended rust fuzzy matcher,
+      -- which automatically downloads a prebuilt binary when enabled.
+      --
+      -- By default, we use the Lua implementation instead, but you may enable
+      -- the rust implementation via `'prefer_rust_with_warning'`
+      --
+      -- See :h blink-cmp-config-fuzzy for more information
+      fuzzy = { implementation = 'lua' },
+
       -- experimental signature help support
       signature = { enabled = true },
     },