feat: misc settings and folders

Author: GeekMasher

.codeqlmanifest.json

@@ -0,0 +1,12 @@
+{
+    "provide": [
+      "ql/*/qlpack.yml"
+    ],
+    "versionPolicies": {
+      "default": {
+        "requireChangeNotes": true,
+        "committedPrereleaseSuffix": "dev",
+        "committedVersion": "nextPatchRelease"
+      }
+    }
+  }

.vscode/settings.json

@@ -0,0 +1,4 @@
+{
+    "sarif-viewer.connectToGithubCodeScanning": "off",
+    "editor.formatOnSave": true
+}

.vscode/tasks.json

@@ -0,0 +1,14 @@
+{
+	"version": "2.0.0",
+	"tasks": [
+		{
+			"type": "cargo",
+			"subcommand": "build",
+			"problemMatcher": [
+				"$rustc"
+			],
+			"group": "build",
+			"label": "Rust: cargo build"
+		}
+	]
+}