add bot secret manager view

src/styles.css

@@ -545,6 +545,42 @@ label {
   font: 10px var(--font-data);
   white-space: nowrap;
 }
+.bot-secret-section {
+  margin-top: 24px;
+  padding-top: 18px;
+  border-top: 1px solid var(--ui-divider);
+}
+.bot-secret-note {
+  margin-top: 5px;
+  color: var(--ed-dim);
+  font-size: 11px;
+}
+.secret-form {
+  display: grid;
+  grid-template-columns: 1fr 1fr 1fr auto;
+  gap: 7px;
+  margin-top: 12px;
+}
+.bot-secret-list {
+  margin-top: 12px;
+  border-top: 1px solid var(--ui-divider);
+}
+.bot-secret-row {
+  display: flex;
+  justify-content: space-between;
+  gap: 16px;
+  padding: 10px 4px;
+  border-bottom: 1px solid var(--ui-divider);
+}
+.bot-secret-row strong,
+.bot-secret-row span {
+  display: block;
+}
+.bot-secret-row span {
+  margin-top: 3px;
+  color: var(--ed-dim);
+  font-size: 11px;
+}
 .version-label {
   display: block;
   margin-top: 13px;