Initial import of NFC GNSS SDK project

.gitignore

@@ -0,0 +1,25 @@
+# Firmware build and release output.
+/target/
+/version/
+
+# Extracted toolchain and local compiler license; keep compile_tools.zip in LFS.
+/ql-cross-tool/win32/owtoolchain/
+
+# Application/kernel output only. Bootloader build directories contain sources/tools.
+/ql-application/threadx/**/build/
+/ql-kernel/threadx/**/build/
+
+# Known logs and backup copies.
+/ql-bootloader/boot33/feedback.txt
+/ql-bootloader/logo/build/feedback.txt
+/ql-bootloader/updater/build/feedback.txt
+/ql-config/quec-project/scripts/win32/build_package.bat.bak
+/ql-kernel/threadx/common/lib_1602/aud_sw-Audio.lib.old
+/ql-kernel/threadx/common/lib_1602/aud_sw-Audio.pp.old
+
+# Interpreter cache and local Windows metadata.
+__pycache__/
+*.pyc
+*.pyo
+Thumbs.db
+Desktop.ini