Add gruvbox-light theme

Adds light variant of the Gruvbox color scheme with official
Gruvbox light palette colors.

Author: kanlac

sqlit/domains/shell/app/themes.py

@@ -26,6 +26,7 @@
     "solarized-light",
     "catppuccin-latte",
     "rose-pine-dawn",
+    "gruvbox-light",
 }
 
 SQLIT_THEMES = [
@@ -72,6 +73,28 @@
             "input-selection-background": "#1565C0 25%",
         },
     ),
+    Theme(
+        name="gruvbox-light",
+        primary="#427B58",
+        secondary="#B57614",
+        accent="#427B58",
+        warning="#AF3A03",
+        error="#9D0006",
+        success="#79740E",
+        foreground="#3C3836",
+        background="#FBF1C7",
+        surface="#EBDBB2",
+        panel="#D5C4A1",
+        dark=False,
+        variables={
+            "border": "#BDAE93",
+            "block-cursor-foreground": "#282828",
+            "input-selection-background": "#68986640",
+            "button-color-foreground": "#FBF1C7",
+            "footer-background": "#EBDBB2",
+            "footer-key-foreground": "#427B58",
+        },
+    ),
     Theme(
         name="hackerman",
         primary="#00FF21",

sqlit/domains/shell/ui/screens/theme.py

@@ -19,6 +19,7 @@
     "sqlit-light": "Sqlit Light",
     "textual-light": "Textual Light",
     "solarized-light": "Solarized Light",
+    "gruvbox-light": "Gruvbox Light",
     "catppuccin-latte": "Catppuccin Latte",
     "rose-pine-dawn": "Rose Pine Dawn",
 }