fbt, vscode: tweaks for cdb generation for clangd (#3680)

* fbt, vscode: tweaks for cdb generation for clangd
* .clangd: updated config
* vscode: disabled auto header insertion for clangd
* .clangd: updated config, ignoring format warnings
* Add sublime text project
* vscode: enabled clang-tidy for clangd
* clangd: strict include checks for sources only

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

.vscode/example/settings.json

@@ -19,6 +19,8 @@
     "clangd.arguments": [
         // We might be able to tighten this a bit more to only include the correct toolchain.
         "--query-driver=**",
-        "--compile-commands-dir=${workspaceFolder}/build/latest"
+        "--compile-commands-dir=${workspaceFolder}/build/latest",
+        "--clang-tidy",
+        "--header-insertion=never"
     ]
 }