fix(android): show password action only for locked channels

crates/chanora_bridge/src/api.rs

@@ -355,6 +355,8 @@ pub struct BridgeChannel {
     pub name: String,
     /// Server-side ordering hint.
     pub order: i64,
+    /// True when the server marks the channel as password-protected.
+    pub has_password: bool,
 }
 
 /// Client as seen by Dart.
@@ -406,6 +408,7 @@ impl From<chanora_protocol::ServerSnapshot> for BridgeSnapshot {
                     parent: c.parent.0,
                     name: c.name,
                     order: c.order,
+                    has_password: c.has_password,
                 })
                 .collect(),
             clients: s