Disable macOS auto-capitalisation on all text inputs

Added MutationObserver in utils.js that sets autocapitalize=none,
autocorrect=off, and spellcheck=false on every input and textarea,
including dynamically created ones (profile editor, SFTP modals, etc).

frontend/src/css/tokens.css

@@ -139,3 +139,14 @@
     --toolbar-height:           40px;
     --status-bar-height:        24px;
 }
+
+/* -----------------------------------------------------------------------
+   Global input overrides — disable macOS/WebKit auto-capitalisation,
+   autocorrect, and spellcheck on all text fields.
+   ----------------------------------------------------------------------- */
+input, textarea, select {
+    autocapitalize: none;
+    autocorrect: off;
+    spellcheck: false;
+    text-transform: none;
+}

frontend/src/js/settings.js

@@ -362,11 +362,10 @@ class Settings {
             <div class="about-section">
                 <h3 class="about-title">Nexus Terminal</h3>
                 <p class="about-version">Version 1.0.0</p>
-                <p class="about-desc">A premium desktop SSH, Telnet, and RAW TCP client built with Wails.</p>
+                <p class="about-desc">Developed by Andy Dixon - www.dixon.cx/nexus</p>
                 <div class="about-links">
                     <p>AES-256-GCM encrypted credential vault</p>
                     <p>Platform-native keychain integration</p>
-                    <p>xterm.js terminal emulation</p>
                     <p>SFTP file browser and transfer</p>
                     <p>Session recording and playback</p>
                 </div>

frontend/src/js/utils.js

@@ -259,4 +259,32 @@ function stateLabel(state) {
 window.NexusTerminal = window.NexusTerminal || {};
 Object.assign(window.NexusTerminal, { $, $$, createElement, escapeHtml, formatTimestamp, debounce, fuzzyMatch, base64Encode, base64Decode, generateId, formatBytes, truncate, dismissContextMenus, protocolColour, stateLabel, relativeTime });
 
+/* ── Disable macOS/WebKit auto-capitalisation on all text inputs ───────── */
+function disableAutoCapitalise(el) {
+    el.setAttribute('autocapitalize', 'none');
+    el.setAttribute('autocorrect', 'off');
+    el.setAttribute('spellcheck', 'false');
+}
+
+// Apply to existing inputs
+document.querySelectorAll('input, textarea').forEach(disableAutoCapitalise);
+
+// Observe for dynamically added inputs
+var inputObserver = new MutationObserver(function(mutations) {
+    for (var i = 0; i < mutations.length; i++) {
+        var nodes = mutations[i].addedNodes;
+        for (var j = 0; j < nodes.length; j++) {
+            var node = nodes[j];
+            if (node.nodeType !== 1) continue;
+            if (node.tagName === 'INPUT' || node.tagName === 'TEXTAREA') {
+                disableAutoCapitalise(node);
+            }
+            if (node.querySelectorAll) {
+                node.querySelectorAll('input, textarea').forEach(disableAutoCapitalise);
+            }
+        }
+    }
+});
+inputObserver.observe(document.body, { childList: true, subtree: true });
+
 })();