ui(deploy): extract MonitoringTab component

Pure presentational tab receiving MonitoringFormState via value/onChange.
Also adds shared config-tab styles to AppDeploymentPage.module.css
(configInline, toggleEnabled/Disabled, portPills, inputSizes, envVarsList/Row).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

ui/src/pages/AppsTab/AppDeploymentPage/AppDeploymentPage.module.css

@@ -94,3 +94,128 @@
   color: var(--text-muted);
   font-size: 13px;
 }
+
+/* Config tab shared */
+.configInline {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+}
+
+.configHint {
+  font-size: 12px;
+  color: var(--text-muted);
+  font-style: italic;
+  margin-top: 2px;
+}
+
+.cellMeta {
+  font-size: 12px;
+  color: var(--text-muted);
+}
+
+.toggleEnabled {
+  font-size: 12px;
+  color: var(--success);
+}
+
+.toggleDisabled {
+  font-size: 12px;
+  color: var(--text-muted);
+}
+
+/* Fixed-width inputs */
+.inputXs {
+  width: 50px;
+}
+
+.inputSm {
+  width: 60px;
+}
+
+.inputMd {
+  width: 70px;
+}
+
+.inputLg {
+  width: 80px;
+}
+
+.inputXl {
+  width: 90px;
+}
+
+/* Port pills */
+.portPills {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 6px;
+  align-items: center;
+}
+
+.portPill {
+  display: inline-flex;
+  align-items: center;
+  gap: 4px;
+  padding: 3px 8px;
+  border-radius: 12px;
+  font-size: 12px;
+  font-family: var(--font-mono);
+  background: var(--bg-raised);
+  color: var(--text-primary);
+  border: 1px solid var(--border-subtle);
+}
+
+.portPillDelete {
+  background: none;
+  border: none;
+  color: var(--text-muted);
+  cursor: pointer;
+  font-size: 13px;
+  line-height: 1;
+  padding: 0;
+}
+
+.portPillDelete:hover {
+  color: var(--error);
+}
+
+.portPillDelete:disabled {
+  opacity: 0.3;
+  cursor: default;
+}
+
+.portAddInput {
+  width: 70px;
+  padding: 3px 6px;
+  border: 1px dashed var(--border-subtle);
+  border-radius: 12px;
+  background: transparent;
+  color: var(--text-primary);
+  font-size: 12px;
+  font-family: var(--font-mono);
+  text-align: center;
+}
+
+.portAddInput::placeholder {
+  color: var(--text-muted);
+}
+
+.portAddInput:disabled {
+  opacity: 0.3;
+  cursor: default;
+}
+
+/* Env vars list */
+.envVarsList {
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+}
+
+.envVarRow {
+  display: grid;
+  grid-template-columns: 1fr 2fr auto;
+  gap: 8px;
+  align-items: center;
+}