refactor: remove extension group metadata and related functionality (#792)

Author: halajohn

core/include_internal/ten_runtime/extension_group/ten_env/metadata.h

@@ -16,9 +16,7 @@ typedef enum TEN_METADATA_LEVEL {
   TEN_METADATA_LEVEL_INVALID,
 
   TEN_METADATA_LEVEL_APP,
-  TEN_METADATA_LEVEL_EXTENSION_GROUP,
   TEN_METADATA_LEVEL_EXTENSION,
-  TEN_METADATA_LEVEL_ADDON,
 } TEN_METADATA_LEVEL;
 
 typedef void (*ten_env_peek_property_async_cb_t)(ten_env_t *ten_env,

core/include_internal/ten_runtime/ten_env/metadata.h

@@ -8,7 +8,6 @@
 
 #include "ten_utils/ten_config.h"
 
-#include "include_internal/ten_runtime/extension_group/ten_env/metadata.h"
 #include "ten_utils/lib/error.h"
 #include "ten_utils/lib/signature.h"
 #include "ten_utils/lib/string.h"

core/include_internal/ten_utils/lib/placeholder.h

@@ -14,7 +14,6 @@
 #include "include_internal/ten_runtime/extension/ten_env/metadata.h"
 #include "include_internal/ten_runtime/extension_context/extension_context.h"
 #include "include_internal/ten_runtime/extension_group/extension_group.h"
-#include "include_internal/ten_runtime/extension_group/ten_env/metadata.h"
 #include "include_internal/ten_runtime/metadata/metadata_info.h"
 #include "include_internal/ten_runtime/ten_env/metadata.h"
 #include "include_internal/ten_runtime/ten_env/metadata_cb.h"
@@ -46,12 +45,6 @@ static TEN_METADATA_LEVEL ten_get_metadata_level_from_name(
       metadata_level = TEN_METADATA_LEVEL_EXTENSION;
       *p_name +=
           strlen(TEN_STR_EXTENSION TEN_STR_PROPERTY_STORE_SCOPE_DELIMITER);
-    } else if (ten_c_string_starts_with(
-                   name, TEN_STR_EXTENSION_GROUP
-                             TEN_STR_PROPERTY_STORE_SCOPE_DELIMITER)) {
-      metadata_level = TEN_METADATA_LEVEL_EXTENSION_GROUP;
-      *p_name += strlen(
-          TEN_STR_EXTENSION_GROUP TEN_STR_PROPERTY_STORE_SCOPE_DELIMITER);
     } else if (ten_c_string_starts_with(
                    name, TEN_STR_APP TEN_STR_PROPERTY_STORE_SCOPE_DELIMITER)) {
       metadata_level = TEN_METADATA_LEVEL_APP;
@@ -78,12 +71,6 @@ ten_determine_metadata_level(TEN_ENV_ATTACH_TO attach_to_type,
         ten_get_metadata_level_from_name(p_name, TEN_METADATA_LEVEL_EXTENSION);
     break;
 
-  case TEN_ENV_ATTACH_TO_EXTENSION_GROUP:
-    level = ten_get_metadata_level_from_name(
-        p_name, TEN_METADATA_LEVEL_EXTENSION_GROUP);
-    TEN_ASSERT(level != TEN_METADATA_LEVEL_EXTENSION, "Should not happen.");
-    break;
-
   case TEN_ENV_ATTACH_TO_APP:
     level = ten_get_metadata_level_from_name(p_name, TEN_METADATA_LEVEL_APP);
     TEN_ASSERT(level == TEN_METADATA_LEVEL_APP, "Should not happen.");