[FL-3080] fbt: PVS support (#2286)

* fbt: added firmware_pvscheck & firmware_pvs targets for *nix
* fbt: pvs support on Windows
* fbt: additional fixes & docs for PVS support
* fbt: fixes for updater env configuration
* github: reworked pvs workflow
* vscode: added PVS shortcut
* pvs: added --ignore-ccache flag
* fbt: pvs: opening web browser if there are warnings
* fbt: pvs: added browser handler for mac
* github: fixed report path for PVS
* fbt: pvs: fixed report upload path
* removed intentional PVS warning
* fixed more PVS warnings
* fixed secplus_v1 PVS warning
* fbt: added PVSNOBROWSER flag
* github: setting PVSNOBROWSER for pvs runs
* fbt: less debug output

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

.vscode/example/tasks.json

@@ -105,6 +105,12 @@
             "type": "shell",
             "command": "./fbt COMPACT=1 DEBUG=0 FORCE=1 flash_usb_full"
         },
+        {
+            "label": "[Debug] Create PVS-Studio report",
+            "group": "build",
+            "type": "shell",
+            "command": "./fbt firmware_pvs"
+        },
         {
             "label": "[Debug] Build FAPs",
             "group": "build",