Remove fixed min-width from setting-row labels and inputs

- Removed min-width: 180px from .setting-row label
- Changed min-width: 200px to min-width: 0 for form inputs
- Labels now size to content, inputs fill remaining space
- Updated cache version to 20260126c

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

assets/css/dashboard.css

@@ -2607,8 +2607,6 @@ body.dark-mode select option {
 .setting-row label {
     color: var(--terminal-green);
     font-family: var(--font-mono);
-    min-width: 180px;
-    padding-top: 0.5rem;
     flex-shrink: 0;
 }
 
@@ -2620,7 +2618,7 @@ body.dark-mode select option {
 .setting-row select,
 .setting-row textarea {
     flex: 1;
-    min-width: 200px;
+    min-width: 0;
     font-family: var(--font-mono);
     background: var(--bg-primary);
     color: var(--terminal-green);