account_id is now being aliased cos its fk

common/proto/table_structure.proto

@@ -84,4 +84,7 @@ message TableColumn {
 
   // Logical source column name, empty for ordinary and system columns.
   string generated_from = 8;
+
+  // True when clients may offer this column in an alias rename picker.
+  bool renameable = 9;
 }

common/src/proto/komp_ac.table_structure.rs

@@ -67,6 +67,9 @@ pub struct TableColumn {
     /// Logical source column name, empty for ordinary and system columns.
     #[prost(string, tag = "8")]
     pub generated_from: ::prost::alloc::string::String,
+    /// True when clients may offer this column in an alias rename picker.
+    #[prost(bool, tag = "9")]
+    pub renameable: bool,
 }
 /// Generated client implementations.
 pub mod table_structure_service_client {

web/src/pages/admin/table_definition/loader.rs

@@ -177,6 +177,9 @@ pub(crate) async fn load_page(
                                 generated_from: behavior
                                     .map(|behavior| behavior.generated_from.clone())
                                     .unwrap_or_default(),
+                                // Renaming changes shared table metadata, so an
+                                // incomplete server capability response does
+                                // not grant permission by omission.
                                 renameable: behavior.is_some_and(|behavior| behavior.renameable),
                             }
                         })