[FL-2520] FW build with -Wextra (#1185)

* Fixing compiler warnings with -Wextra
* More warnings suppression, WIP
* Even more warning fixes
* Added new lines at end of text files.
* Padding fix
* Additional fixes to warnings on different build configurations; added -Wextra to default build pipeline
* Fixes for Secplus v1
* -additional warnings
* +-Wredundant-decls fixes
* FuriHal: print stack overflow task name in console
* FuriHal: add missing include

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>

.github/workflows/build_toolchain.yml

@@ -43,4 +43,4 @@ jobs:
           labels: ${{ steps.meta.outputs.labels }}
           platforms: linux/amd64,linux/arm64
           cache-from: type=registry,ref=flipperdevices/flipperzero-toolchain:buildcache
-          cache-to: type=registry,ref=flipperdevices/flipperzero-toolchain:buildcache,mode=max
+          cache-to: type=registry,ref=flipperdevices/flipperzero-toolchain:buildcache,mode=max

.github/workflows/check_submodules.yml

@@ -14,4 +14,4 @@ jobs:
       with:
         path: assets/protobuf
         branch: dev
-        fetch_depth: 50
+        fetch_depth: 50