feat(ui): wire JAR upload progress into the primary action button

ui/src/pages/AppsTab/AppDeploymentPage/index.tsx

@@ -88,6 +88,7 @@ export default function AppDeploymentPage() {
   // Local UI state
   const [name, setName] = useState('');
   const [stagedJar, setStagedJar] = useState<File | null>(null);
+  const [uploadPct, setUploadPct] = useState<number | null>(null);
   const [tab, setTab] = useState<TabKey>('monitoring');
   const [deleteConfirm, setDeleteConfirm] = useState(false);
   const [stopTarget, setStopTarget] = useState<string | null>(null);
@@ -125,8 +126,10 @@ export default function AppDeploymentPage() {
   // redeploy path).
   const serverDirtyAgainstDeploy = app && dirtyLoading ? false : (dirtyState?.dirty ?? true);
   const deploymentInProgress = !!activeDeployment;
+  const uploading = uploadPct !== null;
   const primaryMode = computeMode({
     deploymentInProgress,
+    uploading,
     hasLocalEdits: dirty.anyLocalEdit,
     serverDirtyAgainstDeploy,
   });
@@ -177,7 +180,17 @@ export default function AppDeploymentPage() {
 
       // 2. Upload JAR if staged
       if (stagedJar) {
-        await uploadJar.mutateAsync({ envSlug, appSlug: targetApp.slug, file: stagedJar });
+        setUploadPct(0);
+        try {
+          await uploadJar.mutateAsync({
+            envSlug,
+            appSlug: targetApp.slug,
+            file: stagedJar,
+            onProgress: setUploadPct,
+          });
+        } finally {
+          setUploadPct(null);
+        }
       }
 
       // 3. Save container config
@@ -260,8 +273,18 @@ export default function AppDeploymentPage() {
       let versionId: string;
 
       if (stagedJar) {
-        const newVersion = await uploadJar.mutateAsync({ envSlug, appSlug: app.slug, file: stagedJar });
+        setUploadPct(0);
+        try {
+          const newVersion = await uploadJar.mutateAsync({
+            envSlug,
+            appSlug: app.slug,
+            file: stagedJar,
+            onProgress: setUploadPct,
+          });
           versionId = newVersion.id;
+        } finally {
+          setUploadPct(null);
+        }
       } else {
         if (!currentVersion) {
           toast({
@@ -346,6 +369,7 @@ export default function AppDeploymentPage() {
   // ── Primary button enabled logic ───────────────────────────────────
   const primaryEnabled = (() => {
     if (primaryMode === 'deploying') return false;
+    if (primaryMode === 'uploading') return false;
     if (primaryMode === 'save') return !!name.trim() && (isNetNew || dirty.anyLocalEdit);
     return true; // redeploy always enabled
   })();
@@ -389,6 +413,7 @@ export default function AppDeploymentPage() {
           <PrimaryActionButton
             mode={primaryMode}
             enabled={primaryEnabled}
+            progress={uploadPct ?? undefined}
             onClick={primaryMode === 'redeploy' ? handleRedeploy : handleSave}
           />
           {app && latestDeployment && (