Restructure config | Move some to a packer plugin | Lot of cleanup

* move teleacope files, updater and related utils to
  https://github.com/NvChad/core

* restructure config file and directory structure

* expose mappings for better escape

* allow multiple mappings for some

* improve merge table function for the same

* move autocommands to a seperate file

* rearrange everything alphabetically where sanely possible

* rearrange packer plugin list on the basis of trigerred state

config structure now

 .
├──  init.lua
├──  LICENSE
├──  lua
│  ├──  chadrc.lua
│  ├──  colors
│  │  ├──  highlights.lua
│  │  ├──  init.lua
│  │  └──  themes
│  │     ├──  chadracula.lua
│  │     ├──  everforest.lua
│  │     ├──  gruvchad.lua
│  │     ├──  javacafe.lua
│  │     ├──  mountain.lua
│  │     ├──  norchad.lua
│  │     ├──  one-light.lua
│  │     ├──  onedark.lua
│  │     ├──  tokyonight.lua
│  │     └──  tomorrow-night.lua
│  ├──  core
│  │  ├──  autocmds.lua
│  │  ├──  init.lua
│  │  ├──  mappings.lua
│  │  ├──  options.lua
│  │  └──  utils.lua
│  ├──  default_config.lua
│  └──  plugins
│     ├──  configs
│     │  ├──  autopairs.lua
│     │  ├──  autosave.lua
│     │  ├──  bufferline.lua
│     │  ├──  chadsheet.lua
│     │  ├──  compe.lua
│     │  ├──  dashboard.lua
│     │  ├──  gitsigns.lua
│     │  ├──  icons.lua
│     │  ├──  lspconfig.lua
│     │  ├──  luasnip.lua
│     │  ├──  nvimtree.lua
│     │  ├──  others.lua
│     │  ├──  statusline.lua
│     │  ├──  telescope.lua
│     │  ├──  treesitter.lua
│     │  └──  zenmode.lua
│     ├──  init.lua
│     └──  packerInit.lua
└──  README.md

lua/colors/highlights.lua

@@ -0,0 +1,135 @@
+local cmd = vim.cmd
+
+local colors = require("colors").get()
+
+local black = colors.black
+local black2 = colors.black2
+local blue = colors.blue
+local darker_black = colors.darker_black
+local folder_bg = colors.folder_bg
+local green = colors.green
+local grey = colors.grey
+local grey_fg = colors.grey_fg
+local line = colors.line
+local nord_blue = colors.nord_blue
+local one_bg = colors.one_bg
+local one_bg2 = colors.one_bg2
+local pmenu_bg = colors.pmenu_bg
+local purple = colors.purple
+local red = colors.red
+local white = colors.white
+local yellow = colors.yellow
+
+local ui = require("core.utils").load_config().ui
+
+local function bg(group, color)
+   cmd("hi " .. group .. " guibg=" .. color)
+end
+
+local function fg(group, color)
+   cmd("hi " .. group .. " guifg=" .. color)
+end
+
+local function fg_bg(group, fgcol, bgcol)
+   cmd("hi " .. group .. " guifg=" .. fgcol .. " guibg=" .. bgcol)
+end
+
+-- Comments
+if ui.italic_comments then
+   fg("Comment", grey_fg .. " gui=italic")
+else
+   fg("Comment", grey_fg)
+end
+
+cmd "hi clear CursorLine" -- disable cusror line
+fg("cursorlinenr", white) -- line number
+
+-- same it bg, so it doesn't appear
+fg("EndOfBuffer", black)
+
+-- For floating windows
+fg("FloatBorder", blue)
+bg("NormalFloat", one_bg)
+
+-- Pmenu
+bg("Pmenu", one_bg)
+bg("PmenuSbar", one_bg2)
+bg("PmenuSel", pmenu_bg)
+bg("PmenuThumb", nord_blue)
+
+-- misc
+fg("LineNr", grey)
+
+fg("NvimInternalError", red)
+
+-- inactive statuslines as thin splitlines
+fg("StatusLineNC", line .. " gui=underline")
+
+fg("VertSplit", line)
+-- fg_bg("Visual",light_grey, colors.lightbg)
+
+if ui.transparency then
+   bg("Normal", "NONE")
+   bg("Folded", "NONE")
+   fg("Folded", "NONE")
+   fg("Comment", grey)
+end
+
+----- plugin related highlights -----
+
+-- dashboard --
+fg("DashboardCenter", grey_fg)
+fg("DashboardFooter", grey_fg)
+fg("DashboardHeader", grey_fg)
+fg("DashboardShortcut", grey_fg)
+
+-- git signs --
+fg_bg("DiffAdd", nord_blue, "none")
+fg_bg("DiffChange", grey_fg, "none")
+fg_bg("DiffModified", nord_blue, "none")
+
+-- indent blankline plugin --
+fg("IndentBlanklineChar", line)
+
+-- LspDiagnostics --
+-- error / warnings
+fg("LspDiagnosticsSignError", red)
+fg("LspDiagnosticsSignWarning", yellow)
+fg("LspDiagnosticsVirtualTextError", red)
+fg("LspDiagnosticsVirtualTextWarning", yellow)
+
+-- info
+fg("LspDiagnosticsSignInformation", green)
+fg("LspDiagnosticsVirtualTextInformation", green)
+
+-- hints
+fg("LspDiagnosticsSignHint", purple)
+fg("LspDiagnosticsVirtualTextHint", purple)
+
+-- NvimTree --
+fg("NvimTreeEmptyFolderName", blue)
+fg("NvimTreeEndOfBuffer", darker_black)
+fg("NvimTreeFolderIcon", folder_bg)
+fg("NvimTreeFolderName", folder_bg)
+fg("NvimTreeGitDirty", red)
+fg("NvimTreeIndentMarker", one_bg2)
+bg("NvimTreeNormal", darker_black)
+fg("NvimTreeOpenedFolderName", blue)
+fg("NvimTreeRootFolder", red .. " gui=underline") -- enable underline for root folder in nvim tree
+fg_bg("NvimTreeStatuslineNc", darker_black, darker_black)
+fg("NvimTreeVertSplit", darker_black)
+bg("NvimTreeVertSplit", darker_black)
+fg_bg("NvimTreeWindowPicker", red, black2)
+-- disable some highlight in nvim tree if transparency enabled
+if ui.transparency then
+   bg("NvimTreeNormal", "NONE")
+   bg("NvimTreeStatusLineNC", "NONE")
+   bg("NvimTreeVertSplit", "NONE")
+   fg("NvimTreeVertSplit", grey)
+end
+
+-- telescope --
+fg("TelescopeBorder", line)
+fg("TelescopePreviewBorder", grey)
+fg("TelescopePromptBorder", line)
+fg("TelescopeResultsBorder", line)