feat(ime_pinyin): add API to use Pinyin IME(Chinese input) (#3408)

* feat(pinyin_ime): add API to use Pinyin IME(Chinese input)

1.Low resource usage
2.Support custom thesaurus
3.Support custom styles (Candidate panel, keyboard)
4.Support simple spelling

* fix(ime_pinyin): fix several problems of ime_pinyin

1. Change lv_pinyin_ime to lv_ime_pinyin
2. Add lv_pinyin_ime_set_keyboard interface
3. Add lv_ime_pinyin configuration in Kconfig, src/lv_conf_internal.h

* refactor(ime_pinyin): improve coding specification

* feat(ime_pinyin): add simple Pinyin IME example

* docs(ime_pinyin): Add ime_pinyin documentation

* Delete settings.json

* Update dictionary based on simsun

* Delete lv_font_source_han_sans_normal_16.c

* Update lv_example_ime_pinyin_1.c

* Update ime_pinyin.md

add Chinese translation document

* Update lv_ime_pinyin.c

* Update lv_ime_pinyin.c

* Update lv_ime_pinyin.h

* Update lv_ime_pinyin.c

* Update lv_example_ime_pinyin_1.c

* Update lv_conf_internal.h

* Update lv_ime_pinyin.c

* Update lv_ime_pinyin.c

Co-authored-by: 100askTeam <team100ask@outlook.com>

lv_conf_template.h

@@ -691,6 +691,18 @@
 /*1: Enable a published subscriber based messaging system */
 #define LV_USE_MSG 0
 
+/*1: Enable Pinyin input method*/
+/*Requires: lv_keyboard*/
+#define LV_USE_IME_PINYIN 0
+#if LV_USE_IME_PINYIN
+    /*1: Use default thesaurus*/
+    /*If you do not use the default thesaurus, be sure to use `lv_ime_pinyin` after setting the thesauruss*/
+    #define LV_IME_PINYIN_USE_DEFAULT_DICT 1
+    /*Set the maximum number of candidate panels that can be displayed*/
+    /*This needs to be adjusted according to the size of the screen*/
+    #define LV_IME_PINYIN_CAND_TEXT_NUM 6
+#endif
+
 /*==================
 * EXAMPLES
 *==================*/