Add poimandres theme (#215)

* Add poimandres theme
* Improve poimandres.lua & use v3.0 polish_hl syntax

---------

Co-authored-by: Sidhanth Rathod <siduck@tutanota.com>

lua/base46/themes/poimandres.lua

@@ -0,0 +1,113 @@
+-- Credits to original theme https://github.com/olivercederborg/poimandres.nvim
+-- This is a modified version by @kayuxx & @siduck
+---@type Base46Table
+local M = {}
+
+M.base_30 = {
+  white = "#E4F0FB",
+  ogwhite = "#ffffff",
+  black = "#1b1e28",
+  darker_black = "#171922",
+  black2 = "#222633",
+  one_bg = "#2b3040",
+  one_bg2 = "#32384a",
+  one_bg3 = "#3b4258",
+  grey = "#48506a",
+  grey_fg = "#515977",
+  grey_fg2 = "#5d678a",
+  light_grey = "#657096",
+  red = "#D0679D",
+  baby_pink = "#FAE4FC",
+  pink = "#FCC5E9",
+  line = "#303340",
+  green = "#5FB3A1",
+  vibrant_green = "#71bbab",
+  nord_blue = "#91B4D5",
+  blue = "#89DDFF",
+  seablue = "#ADD7FF",
+  yellow = "#FFFAC2",
+  sun = "#fff691",
+  purple = "#A6ACCD",
+  dark_purple = "#b6d7f4",
+  teal = "#5DE4C7",
+  orange = "#91B4D5",
+  cyan = "#92e0ff",
+  statusline_bg = "#222633",
+  lightbg = "#32384a",
+  pmenu_bg = "#5FB3A1",
+  folder_bg = "#91B4D5",
+}
+
+M.base_16 = {
+  base00 = M.base_30.black,
+  base01 = M.base_30.one_bg,
+  base02 = M.base_30.one_bg2,
+  base03 = M.base_30.one_bg3,
+  base04 = M.base_30.grey,
+  base05 = M.base_30.purple,
+  base06 = M.base_30.dark_purple,
+  base07 = M.base_30.ogwhite,
+  base08 = M.base_30.purple,
+  base09 = M.base_30.red,
+  base0A = M.base_30.teal,
+  base0B = M.base_30.teal,
+  base0C = M.base_30.blue,
+  base0D = M.base_30.seablue,
+  base0E = M.base_30.nord_blue,
+  base0F = M.base_30.ogwhite,
+}
+
+M.polish_hl = {
+  treesitter = {
+    ["@variable"] = { fg = M.base_30.ogwhite },
+    ["@variable.builtin"] = { fg = M.base_30.dark_purple },
+    ["@function.call"] = { fg = M.base_30.purple },
+    ["@keyword.return"] = { fg = M.base_30.green },
+    ["@operator"] = { fg = M.base_30.nord_blue },
+    ["@keyword.operator"] = { fg = M.base_30.seablue },
+    ["@constant.builtin"] = { fg = M.base_30.seablue },
+    ["@constant"] = { fg = M.base_30.white },
+    ["@constructor"] = { fg = M.base_30.grey_fg },
+    ["@property"] = { fg = M.base_30.seablue },
+    ["@punctuation.delimiter"] = { fg = M.base_30.seablue },
+    ["@punctuation.special"] = { fg = M.base_30.purple },
+    ["@punctuation.bracket"] = { fg = M.base_30.purple },
+    ["@type.builtin"] = { link = "Boolean" },
+    ["@tag.attribute"] = { fg = M.base_30.purple, italic = true, link = "" },
+    ["Label"] = { fg = M.base_30.seablue },
+    ["@none"] = { fg = M.base_30.dark_purple },
+    ["@constructor.tsx"] = { link = "Tag" },
+  },
+
+  telescope = {
+    TelescopeMatching = { fg = M.base_30.teal },
+  },
+
+  cmp = {
+    CmpItemAbbr = { fg = M.base_30.purple },
+    CmpItemAbbrMatch = { fg = M.base_30.dark_purple },
+    CmpSel = { bg = M.base_30.one_bg2, link = "" },
+  },
+
+  syntax = {
+    Include = { fg = M.base_30.blue },
+    Type = { fg = M.base_30.purple },
+  },
+}
+
+local StTheme = require("nvconfig").ui.statusline.theme
+
+if StTheme == "vscode_colored" then
+  M.base_30.one_bg3 = M.base_30.line
+  M.polish_hl.St_CommandMode = { fg = M.base_30.teal }
+end
+
+if StTheme == "vscode" then
+  M.base_30.one_bg3 = M.base_30.line
+end
+
+M.type = "dark"
+
+M = require("base46").override_theme(M, "poimandres")
+
+return M