1635 extensibilitytwenty cli app vars (#15143)

- Update twenty-cli to support application env variable definition
- Update twenty-server to create a new `core.applicationVariable` entity
to store env variables and provide env var when executing serverless
function
- Update twenty-front to support application environment variable value
setting

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packages/twenty-cli/src/constants/base-application-project/.env

@@ -0,0 +1,15 @@
+# Set environment values for your application here.
+# Use the format: KEY=value
+#
+# These variables are automatically loaded when running your serverless functions.
+# You can access them directly in your code using:
+# const myValue = process.env.KEY;
+#
+# To make these variables available to your application,
+# add them to package.json "env" key. This "env" key defines all
+# environment variables that will be provided to your serverless
+# functions at runtime.
+#
+# Example:
+# API_TOKEN=your-api-token
+# TIMEOUT_MS=3000

packages/twenty-cli/src/constants/base-application-project/.gitignore

@@ -1 +1,2 @@
 .yarn/install-state.gz
+.env

packages/twenty-cli/src/constants/base-application-project/package.json

@@ -6,5 +6,8 @@
     "npm": "please-use-yarn",
     "yarn": ">=4.0.2"
   },
-  "packageManager": "yarn@4.9.2"
+  "packageManager": "yarn@4.9.2",
+  "devDependencies": {
+    "@types/node": "^24.7.2"
+  }
 }