Lighten app background and fix taskfile descriptions

Taskfile.yml

@@ -11,7 +11,7 @@ vars:
 
 tasks:
     electron:dev:
-        desc: Run the Electron application directly.
+        desc: Run the Electron application via the Vite dev server (enables hot reloading).
         cmds:
             - yarn dev
         deps:
@@ -20,7 +20,7 @@ tasks:
             - build:wsh
 
     electron:start:
-        desc: Run the Electron application via the Vite dev server (enables hot reloading).
+        desc: Run the Electron application directly.
         cmds:
             - yarn start
         deps:

frontend/app/app.less

@@ -9,7 +9,7 @@ body {
     flex-direction: row;
     width: 100vw;
     height: 100vh;
-    background-color: rgba(0, 0, 0, 0.2);
+    background-color: var(--main-bg-color);
     color: var(--main-text-color);
     font: var(--base-font);
     overflow: hidden;

frontend/app/theme.less

@@ -6,7 +6,7 @@
     --title-font-size: 18px;
     --secondary-text-color: rgb(195, 200, 194);
     --grey-text-color: #666;
-    --main-bg-color: #000000;
+    --main-bg-color: #454444;
     --border-color: #333333;
     --base-font: normal 14px / normal "Inter", sans-serif;
     --fixed-font: normal 12px / normal "Hack", monospace;