chore: setup idx (firebase studio) environments

Author: KeidsID

.idx/dev.nix

@@ -0,0 +1,52 @@
+{ pkgs }: {
+  channel = "stable-25.05";
+  packages = [
+    pkgs.fvm
+    pkgs.jdk23
+  ];
+  idx.extensions = [
+    "Dart-Code.dart-code"
+    "Dart-Code.flutter"
+  ];
+  idx.workspace.onCreate = {
+    fvm-use-prod = "yes | fvm use prod";
+    pub-get = "fvm flutter pub get";
+    build-utils = "fvm dart run build_runner build -d";
+
+    # files to open when the workspace is first opened.
+    default.openFiles = [ "README.md" ];
+  };
+  idx.workspace.onStart = {
+    build-utils = "fvm dart run build_runner watch -d";
+  };
+  idx.previews = {
+    previews = {
+      web = {
+        command = [
+          "flutter"
+          "run"
+          "--machine"
+          "-d"
+          "web-server"
+          "--web-hostname"
+          "0.0.0.0"
+          "--web-port"
+          "$PORT"
+        ];
+        manager = "flutter";
+      };
+      android = {
+        command = [
+          "flutter"
+          "run"
+          "--machine"
+          "-d"
+          "android"
+          "-d"
+          "localhost:5555"
+        ];
+        manager = "flutter";
+      };
+    };
+  };
+}

.vscode/settings.json

@@ -3,5 +3,7 @@
     "{.dart_tool,.fvm,.idea}": true,
     "**/*.{g,freezed}.dart": true
   },
-  "dart.flutterSdkPath": ".fvm/versions/3.29.2"
+  "dart.flutterSdkPath": ".fvm/versions/3.29.2",
+  "IDX.aI.enableInlineCompletion": true,
+  "IDX.aI.enableCodebaseIndexing": true
 }