Another ImeDialog hotfix (#3371)

* Changes
-Added support for OrbisImeParamExtended (extended IME parameters) in ImeHandler, ImeState, and ImeUi
-Updated all relevant constructors and logic to propagate and store the extended parameter
- Now fully supports passing extended options from sceImeOpen to the IME UI and backend

* Potential CUSA00434 [Debug] <Critical> assert.cpp:30 assert_fail_debug_msg: Assertion Failed!
buf_len + 1 <= buf_size && "Is your input buffer properly zero-terminated?" at C:/VS/shadPS4-ime-fixes/externals/dear_imgui/imgui_widgets.cpp:4601 fix

* Attempting to resolve an assertion failure in Diablo III:
- Adjusted buffer sizes
- Updated the calculation of text‑length values

* ime-lib another hotfix

Fixed incorrect param->title validation, which caused the IME dialog to fail to appear in Stardew Valley. Need to be checked.

* Clang fix

---------

Co-authored-by: w1naenator <valdis.bogdans@hotmail.com>

src/core/libraries/ime/ime_dialog.cpp

@@ -254,9 +254,8 @@ Error PS4_SYSV_ABI sceImeDialogInit(OrbisImeDialogParam* param, OrbisImeParamExt
         return Error::INVALID_MAX_TEXT_LENGTH;
     }
 
-    // Title string validation
-    if (param->title != nullptr && !std::char_traits<char16_t>::length(param->title)) {
-        LOG_ERROR(Lib_ImeDialog, "sceImeDialogInit: title is empty");
+    if (param->title == nullptr) {
+        LOG_ERROR(Lib_ImeDialog, "sceImeDialogInit: title must not be null");
         return Error::INVALID_PARAM;
     }