docs: add github link and version info to dev tab (v1.1.4)

extension/manifest.json

@@ -1,7 +1,7 @@
 {
   "manifest_version": 3,
   "name": "KoalaSync",
-  "version": "1.1.3",
+  "version": "1.1.4",
   "description": "Synchronize video playback across different tabs and users.",
   "permissions": [
     "storage",

extension/popup.html

@@ -341,6 +341,11 @@
             <button id="clearLogs" style="background:transparent; border:none; color:var(--accent); font-size:10px; cursor:pointer;">CLEAR</button>
         </div>
         <div id="logList"></div>
+        
+        <div style="margin-top: 20px; text-align: center; border-top: 1px solid rgba(255,255,255,0.05); padding-top: 10px;">
+            <a href="https://github.com/Shik3i/KoalaSync" target="_blank" style="color: var(--text-muted); text-decoration: none; font-size: 10px; opacity: 0.6; display: block;">GitHub Repository</a>
+            <div id="appVersion" style="color: var(--text-muted); font-size: 9px; opacity: 0.4; margin-top: 4px;">v0.0.0</div>
+        </div>
     </div>
 
     <script src="popup.js" type="module"></script>

extension/popup.js

@@ -55,6 +55,12 @@ async function init() {
     elements.password.value = data.password || '';
     elements.username.value = data.username || '';
     elements.filterNoise.checked = data.filterNoise !== false;
+    
+    // Set Version Info
+    const versionEl = document.getElementById('appVersion');
+    if (versionEl) {
+        versionEl.textContent = `v${chrome.runtime.getManifest().version}`;
+    }
 
     if (data.useCustomServer) {
         setServerMode(true);

shared/constants.js

@@ -7,7 +7,7 @@
  */
 
 export const PROTOCOL_VERSION = "1.0.0";
-export const APP_VERSION = "1.1.3";
+export const APP_VERSION = "1.1.4";
 
 export const OFFICIAL_SERVER_URL = 'wss://sync.shik3i.net';
 export const OFFICIAL_LANDING_PAGE_URL = 'https://koalasync.shik3i.net';