chore: make LMP bundle setup easier

- Add init-submodules target to pull git submodules
- Create .env with required Blockfrost variables
- Combine all steps into single `make setup` command

Author: przemyslaw-wlodek

Makefile

@@ -1,4 +1,4 @@
-.PHONY: build-dev-v1-app build-dev-lmp-app build-prod-v1-app build-prod-lmp-app
+.PHONY: build-dev-v1-app build-dev-lmp-app build-prod-v1-app build-prod-lmp-app init-submodules install-dependencies create-dot-env setup
 
 # Reusable functions
 define get-extension-id
@@ -25,6 +25,25 @@ define build-lmp-app
 	@echo "✅ Built to ./v2/apps/midnight-extension/dist"
 endef
 
+# Prerequisites
+init-submodules:
+	git submodule update --init --recursive
+	@echo "✅ Submodules initialized"
+
+install-dependencies:
+	bash -c 'source $$NVM_DIR/nvm.sh && cd v1 && nvm use && yarn'
+	@echo "✅ v1 dependencies installed"
+	bash -c 'source $$NVM_DIR/nvm.sh && cd v2 && nvm use && npm i'
+	@echo "✅ v2 dependencies installed"
+
+create-dot-env:
+	@echo "BLOCKFROST_PROJECT_ID_MAINNET=notused" > v2/apps/midnight-extension/webpack/.env
+	@echo "BLOCKFROST_PROJECT_ID_PREPROD=notused" >> v2/apps/midnight-extension/webpack/.env
+	@echo "BLOCKFROST_PROJECT_ID_PREVIEW=notused" >> v2/apps/midnight-extension/webpack/.env
+
+setup: init-submodules install-dependencies create-dot-env
+	@echo "✅ Setup complete"
+
 # Development builds
 build-dev-v1-app:
 	$(call build-v1-app,development,WEBPACK_ENV=dev )