fbt: improvements (#3217)

* fbt: changed cdefines & lib handling for external apps; added extra checks for app manifest fields; moved around AppsC generator
* fbt: commandline fixes for spaces in paths
* fbt: fixed stringification for FAP_VERSION
* fbt: Removed excessive quoting for gdb
* docs: update for cdefines; fbt: typo fix
* fbt: enforcing at least 2 components in app version=

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

scripts/fbt_tools/pvsstudio.py

@@ -79,7 +79,17 @@ def generate(env):
         BUILDERS={
             "PVSCheck": Builder(
                 action=Action(
-                    '${PVSCHECKBIN} analyze ${PVSOPTIONS} -f "${SOURCE}" -o "${TARGET}"',
+                    [
+                        [
+                            "${PVSCHECKBIN}",
+                            "analyze",
+                            "${PVSOPTIONS}",
+                            "-f",
+                            "${SOURCE}",
+                            "-o",
+                            "${TARGET}",
+                        ]
+                    ],
                     "${PVSCHECKCOMSTR}",
                 ),
                 suffix=".log",
@@ -92,7 +102,17 @@ def generate(env):
                         # PlogConverter.exe and plog-converter have different behavior
                         Mkdir("${TARGET.dir}") if env["PLATFORM"] == "win32" else None,
                         Action(_set_browser_action, None),
-                        '${PVSCONVBIN} ${PVSCONVOPTIONS} "${SOURCE}" -o "${REPORT_DIR}"',
+                        Action(
+                            [
+                                [
+                                    "${PVSCONVBIN}",
+                                    "${PVSCONVOPTIONS}",
+                                    "${SOURCE}",
+                                    "-o",
+                                    "${REPORT_DIR}",
+                                ]
+                            ]
+                        ),
                     ],
                     "${PVSCONVCOMSTR}",
                 ),