Merge Develop into Main (#300)

- Made an external app from internal Calculator app
- Update tactility.py to v1.2.0 (fix bug with selfupdate)
- Added warning to Development service UI
- Add context to `SECURITY.md`
- Split `ObjectFileReader` and `ObjectFileWriter` into separate cpp files
- Fix related to GPS config read errors

TactilityCore/Private/Tactility/file/ObjectFilePrivate.h

@@ -0,0 +1,19 @@
+#pragma once
+
+namespace tt::file {
+
+constexpr uint32_t OBJECT_FILE_IDENTIFIER = 0x13371337;
+constexpr uint32_t OBJECT_FILE_VERSION = 1;
+
+struct FileHeader {
+    uint32_t identifier = OBJECT_FILE_IDENTIFIER;
+    uint32_t version = OBJECT_FILE_VERSION;
+};
+
+struct ContentHeader {
+    uint32_t recordVersion = 0;
+    uint32_t recordSize = 0;
+    uint32_t recordCount = 0;
+};
+
+}