Add PayloadCMS type definitions, Prettier config, and PNPM lockfile

.swcrc

@@ -0,0 +1,30 @@
+{
+  "$schema": "https://json.schemastore.org/swcrc",
+  "sourceMaps": true,
+  "jsc": {
+    "target": "esnext",
+    "parser": {
+      "syntax": "typescript",
+      "tsx": true,
+      "dts": false
+    },
+    "transform": {
+      "react": {
+        "runtime": "automatic",
+        "throwIfNamespace": true,
+        "development": false,
+        "useBuiltins": true
+      }
+    },
+    "externalHelpers": false,
+    "keepClassNames": false,
+    "loose": false
+  },
+  "module": {
+    "type": "es6",
+    "strict": false,
+    "strictMode": true,
+    "lazy": false,
+    "noInterop": false
+  }
+}