Migrate ConfigurationLogger to ij-ext

PiperOrigin-RevId: 605478063

ext/proto/logentry.proto

@@ -46,6 +46,9 @@ message IntellijLogEntry {
   oneof payload {
     Action action = 15;
     Event event = 16;
+    CompletionItem completion_item = 17;
+    IntellijConfiguration configuration = 18;
+    ProjectInfo project_info = 19;
   }
 }
 
@@ -107,4 +110,26 @@ message Event {
   optional int64 duration_millis = 3;
   map<string, string> key_value = 4;
   repeated Event subevent = 5;
+}
+
+message CompletionItem {
+  optional string language = 1;
+  optional bool auto_accepted = 2;
+  optional int32 selection_index = 5;
+  optional int32 completion_length = 7;
+}
+
+message IntellijConfiguration {
+  message Plugin {
+    optional string id = 1;
+    optional string name = 2;
+    optional string version = 3;
+    optional bool enabled = 4;
+    optional bool bundled = 5;
+  }
+
+  repeated Plugin plugins = 1;
+  repeated UserSetting application_setting = 2;
+  map<string, string> experiments = 3;
+  repeated string jvm_argument = 4;
 }