Switch to 2.0 branch (#1152)

* Adapt boards to v2 partition tables

* fix esp log error

* fix display style

* reset emotion after download assets

* fix compiling

* update assets default url

* Add user only tools

* Add image cache

* smaller cache and buffer, more heap

* use MAIN_EVENT_CLOCK_TICK to avoid audio glitches

* bump to 2.0.0

* fix compiling errors

---------

Co-authored-by: Xiaoxia <terrence.huang@tenclass.com>

main/boards/electron-bot/config.json

@@ -4,6 +4,7 @@
         {
             "name": "electron-bot",
             "sdkconfig_append": [
+                "CONFIG_PARTITION_TABLE_CUSTOM_FILENAME=\"partitions/v1/16m.csv\""
             ]
         }
     ]