chore: Remove display text for operation

Author: Keyur279

src/constant_texts.c

@@ -589,6 +589,5 @@ const char *ui_text_send_logs_prompt = "Send logs to the cySync app?";
 const char *ui_text_memo_text = "Memo: \"%s\"";
 const char *ui_text_memo_id = "Memo ID: %llu";
 const char *ui_text_memo_hash = "Memo Hash: %s";
-const char *ui_text_operation = "Operation: %s";
 const char *ui_text_memo_unknown = "Memo: (unknown type %u)";
 const char *ui_text_memo_hash_prefix = "Memo Hash: ";

src/constant_texts.h

@@ -422,7 +422,6 @@ extern const char *ui_text_send_logs_prompt;
 extern const char *ui_text_memo_text;
 extern const char *ui_text_memo_id;
 extern const char *ui_text_memo_hash;
-extern const char *ui_text_operation;
 extern const char *ui_text_memo_unknown;
 extern const char *ui_text_memo_hash_prefix;