api!: remove deprecated is_protection_broken

src/chat.rs

@@ -1920,11 +1920,6 @@ impl Chat {
         Ok(is_encrypted)
     }
 
-    /// Deprecated 2025-07. Returns false.
-    pub fn is_protection_broken(&self) -> bool {
-        false
-    }
-
     /// Returns true if location streaming is enabled in the chat.
     pub fn is_sending_locations(&self) -> bool {
         self.is_sending_locations

src/config.rs

@@ -422,7 +422,7 @@ pub enum Config {
     /// Regardless of this setting, `chat.is_protected()` returns true while the key is verified,
     /// and when the key changes, an info message is posted into the chat.
     /// 0=Nothing else happens when the key changes.
-    /// 1=After the key changed, `can_send()` returns false and `is_protection_broken()` returns true
+    /// 1=After the key changed, `can_send()` returns false
     /// until `chat_id.accept()` is called.
     #[strum(props(default = "0"))]
     VerifiedOneOnOneChats,

src/tests/verified_chats.rs

@@ -881,7 +881,6 @@ async fn assert_verified(this: &TestContext, other: &TestContext, protected: Pro
         chat.is_protected(),
         protected == ProtectionStatus::Protected
     );
-    assert_eq!(chat.is_protection_broken(), false);
 }
 
 async fn enable_verified_oneonone_chats(test_contexts: &[&TestContext]) {