feat: phase 1 of python scripting

tests/renderer/components/ScriptsView.styles.test.ts

@@ -0,0 +1,23 @@
+import { describe, expect, it } from 'vitest';
+import * as fs from 'node:fs';
+import * as path from 'node:path';
+
+describe('ScriptsView styles', () => {
+  const cssPath = path.resolve(
+    __dirname,
+    '../../../src/renderer/components/ScriptsView/ScriptsView.css'
+  );
+
+  it('uses full editor area layout for the scripts container', () => {
+    const css = fs.readFileSync(cssPath, 'utf8');
+
+    expect(css).toMatch(/\.scripts-view\s*\{[^}]*flex:\s*1;[^}]*min-height:\s*0;[^}]*\}/s);
+  });
+
+  it('keeps editor and textarea stretched to fill available space', () => {
+    const css = fs.readFileSync(cssPath, 'utf8');
+
+    expect(css).toMatch(/\.scripts-editor\s*\{[^}]*flex:\s*1;[^}]*min-height:\s*0;[^}]*\}/s);
+    expect(css).toMatch(/\.scripts-textarea\s*\{[^}]*flex:\s*1;[^}]*min-height:\s*0;[^}]*\}/s);
+  });
+});