Implement tomorrow_night theme

THEMES.md

@@ -351,6 +351,15 @@ pywal is another special theme. It will load the colors from your current [pywal
 <img width='700' src='https://user-images.githubusercontent.com/41551030/108649321-6067fa00-74bd-11eb-83bb-b1de7f5e62d6.png'/>
 </p>
 
+### tomorrow_night
+
+<p>
+<img width="700" src="https://github.com/user-attachments/assets/1d61f5b8-266b-499e-b071-da8c14c65804"/>
+<img width="700" src="https://github.com/user-attachments/assets/7992fef4-4161-4e3a-a964-42bb22f77d08"/>
+<img width="700" src="https://github.com/user-attachments/assets/e26fa7a6-9c27-4171-a8e7-067785ab6fee"/>
+<img width="700" src="https://github.com/user-attachments/assets/b88b2767-8b93-4be6-a2f8-6528dd43089a"/>
+</p>
+
 ### wombat
 
 <p>

lua/lualine/themes/tomorrow_night.lua

@@ -0,0 +1,41 @@
+local colors = {
+  bg = '#282a2e',
+  alt_bg = '#373b41',
+  dark_fg = '#969896',
+  fg = '#b4b7b4',
+  light_fg = '#c5c8c6',
+  normal = '#81a2be',
+  insert = '#b5bd68',
+  visual = '#b294bb',
+  replace = '#de935f',
+}
+
+local theme = {
+  normal = {
+    a = { fg = colors.bg, bg = colors.normal },
+    b = { fg = colors.light_fg, bg = colors.alt_bg },
+    c = { fg = colors.fg, bg = colors.bg },
+  },
+  replace = {
+    a = { fg = colors.bg, bg = colors.replace },
+    b = { fg = colors.light_fg, bg = colors.alt_bg },
+  },
+  insert = {
+    a = { fg = colors.bg, bg = colors.insert },
+    b = { fg = colors.light_fg, bg = colors.alt_bg },
+  },
+  visual = {
+    a = { fg = colors.bg, bg = colors.visual },
+    b = { fg = colors.light_fg, bg = colors.alt_bg },
+  },
+  inactive = {
+    a = { fg = colors.dark_fg, bg = colors.bg },
+    b = { fg = colors.dark_fg, bg = colors.bg },
+    c = { fg = colors.dark_fg, bg = colors.bg },
+  },
+}
+
+theme.command = theme.normal
+theme.terminal = theme.insert
+
+return theme