WeFax rx ext app (#2566)

* wf3

* Ookbrute (#2354)

* Revert "Ookbrute (#2354)"

This reverts commit abb8143eec.

* fix

* test edition

* re enable ble

* re enable ert

* steal amfm stuff

* something happens

* save bmp on start btn

* kinda works

* exit crash fixed

* redline, remove some hardcoded

* removed cpu killer red line, and some fixes

* simplify #1

* seems ok. time to improve

* added hidden freq offset to receiver model, so wefax can be set to the "correct" freq without users needs to substract 300 hz

* badly implemented sync detection, and disabled it.

* fix for fix

* fixes

* fix offset to real life off

* no line on freq enter

* fixes

firmware/application/external/external.ld

@@ -67,6 +67,7 @@ MEMORY
     ram_external_app_breakout(rwx) : org = 0xADDA0000, len = 32k
     ram_external_app_snake(rwx) : org = 0xADDB0000, len = 32k
     ram_external_app_stopwatch(rwx) : org = 0xADDC0000, len = 32k
+    ram_external_app_wefax_rx(rwx) : org = 0xADDD0000, len = 32k 
 }
 
 SECTIONS
@@ -334,4 +335,11 @@ SECTIONS
         KEEP(*(.external_app.app_stopwatch.application_information));
         *(*ui*external_app*stopwatch*);
     } > ram_external_app_stopwatch
+   .external_app_wefax_rx : ALIGN(4) SUBALIGN(4)
+    {
+        KEEP(*(.external_app.app_wefax_rx.application_information));
+        *(*ui*external_app*wefax_rx*);
+    } > ram_external_app_wefax_rx
+
+
 }