chore: eslint rule for blocking importing features from appstore, lib, prisma (#23832)

* eslint rule

* improve

* fix

* improve msg

.eslintrc.js

@@ -1,4 +1,3 @@
-// This configuration only applies to the package manager root.
 /** @type {import("eslint").Linter.Config} */
 module.exports = {
   extends: ["./packages/config/eslint-preset.js"],
@@ -7,29 +6,105 @@ module.exports = {
     "import/no-cycle": ["warn", { maxDepth: Infinity }],
   },
   overrides: [
+    // WARN: features must not be imported by app-store or lib
     {
-      files: ["packages/lib/**/*.{ts,tsx,js,jsx}", "packages/prisma/**/*.{ts,tsx,js,jsx}"],
+      files: ["packages/app-store/**/*.{ts,tsx,js,jsx}", "packages/lib/**/*.{ts,tsx,js,jsx}"],
       rules: {
         "no-restricted-imports": [
           "warn",
           {
-            paths: ["@calcom/app-store"],
-            patterns: ["@calcom/app-store/*"],
+            patterns: [
+              {
+                group: [
+                  // Catch all relative paths into features
+                  "**/features",
+                  "**/features/*",
+                  // Catch all alias imports
+                  "@calcom/features",
+                  "@calcom/features/*",
+                ],
+                message: "Avoid importing @calcom/features from @calcom/app-store or @calcom/lib.",
+              },
+            ],
           },
         ],
       },
     },
+    // WARN: lib must not import app-store or features
+    {
+      files: ["packages/lib/**/*.{ts,tsx,js,jsx}"],
+      rules: {
+        "no-restricted-imports": [
+          "warn",
+          {
+            patterns: [
+              {
+                group: [
+                  // Catch all relative paths into app-store
+                  "**/app-store",
+                  "**/app-store/*",
+                  // Catch all relative paths into features
+                  "**/features",
+                  "**/features/*",
+                  // Catch alias imports
+                  "@calcom/app-store",
+                  "@calcom/app-store/*",
+                  "@calcom/features",
+                  "@calcom/features/*",
+                ],
+                message: "@calcom/lib should not import @calcom/app-store or @calcom/features.",
+              },
+            ],
+          },
+        ],
+      },
+    },
+    // ERROR: app-store must not import trpc
     {
       files: ["packages/app-store/**/*.{ts,tsx,js,jsx}"],
       rules: {
-        "@typescript-eslint/no-restricted-imports": [
+        "no-restricted-imports": [
           "error",
           {
             patterns: [
               {
-                group: ["@calcom/trpc/*", "@trpc/*"],
-                message: "tRPC imports are blocked in packages/app-store. Move UI to apps/web/components/apps or introduce an API boundary.",
-                allowTypeImports: false,
+                group: [
+                  // Catch all relative paths into trpc
+                  "**/trpc",
+                  "**/trpc/*",
+                  // Catch alias imports
+                  "@calcom/trpc",
+                  "@calcom/trpc/*",
+                  "@trpc",
+                  "@trpc/*",
+                ],
+                message:
+                  "@calcom/app-store must not import trpc. Move UI to apps/web/components/apps or introduce an API boundary.",
+              },
+            ],
+          },
+        ],
+      },
+    },
+
+    // ERROR: prisma must not import `features` package
+    {
+      files: ["packages/prisma/**/*.{ts,tsx,js,jsx}"],
+      rules: {
+        "no-restricted-imports": [
+          "error",
+          {
+            patterns: [
+              {
+                group: [
+                  // Catch all relative paths into features
+                  "**/features",
+                  "**/features/*",
+                  // Catch all alias imports
+                  "@calcom/features",
+                  "@calcom/features/*",
+                ],
+                message: "Avoid importing @calcom/features from @calcom/prisma.",
               },
             ],
           },