frontend: remove Firebase deploy and heartbeat config

Remove the Firebase deploy make target and npm script, and remove the
heartbeat config from environment.ts. These are remaining Firebase-related
code that are no longer needed after removing Firebase dependency.

Author: dannywillems

frontend/Makefile

@@ -61,10 +61,6 @@ copy-env: ## Copy webnode.js to env.js
 	cp dist/frontend/browser/assets/environments/webnode.js \
 		dist/frontend/browser/assets/environments/env.js
 
-.PHONY: deploy
-deploy: prebuild build-production-sentry copy-env ## Deploy the application
-	firebase deploy
-
 .PHONY: install-deps
 install-deps: ## Install npm dependencies (alias)
 	npm install

frontend/package.json

@@ -11,7 +11,6 @@
     "build:webnode": "make build-webnode",
     "check-prettify": "make check-prettify",
     "copy-env": "make copy-env",
-    "deploy": "make deploy",
     "install:deps": "make install-deps",
     "prebuild": "make prebuild",
     "prettify": "make prettify",

frontend/src/environments/environment.ts

@@ -28,7 +28,6 @@ export const environment: Readonly<MinaEnv> = {
       benchmarks: ['wallets'],
       fuzzing: [],
     },
-    heartbeats: false,
     // graphQL: 'https://api.minascan.io/node/devnet/v1/graphql',
     // graphQL: 'http://65.109.105.40:5000/graphql',
   },