Add the cli package name as a constant into the codebase

This will allow us to see the package name from the cli source code and
suggest updating it via npm.

Author: canova

profiler-cli/src/constants.ts

@@ -8,6 +8,7 @@
 
 // These globals are defined via esbuild's define option.
 declare const __BUILD_HASH__: string;
+declare const __PACKAGE_NAME__: string;
 declare const __VERSION__: string;
 
 /**
@@ -16,6 +17,11 @@ declare const __VERSION__: string;
  */
 export const BUILD_HASH = __BUILD_HASH__;
 
+/**
+ * Package name from profiler-cli/package.json, injected at build time.
+ */
+export const PACKAGE_NAME = __PACKAGE_NAME__;
+
 /**
  * Package version from profiler-cli/package.json, injected at build time.
  */

scripts/build-profiler-cli.mjs

@@ -5,7 +5,7 @@ import esbuild from 'esbuild';
 import { chmodSync, readFileSync } from 'fs';
 import { nodeBaseConfig } from './lib/esbuild-configs.mjs';
 
-const { version } = JSON.parse(
+const { name, version } = JSON.parse(
   readFileSync(new URL('../profiler-cli/package.json', import.meta.url), 'utf8')
 );
 
@@ -22,6 +22,7 @@ const profilerCliConfig = {
   },
   define: {
     __BUILD_HASH__: JSON.stringify(BUILD_HASH),
+    __PACKAGE_NAME__: JSON.stringify(name),
     __VERSION__: JSON.stringify(version),
     // SOURCE_MAP_WORKER_PATH is injected by the browser build. The CLI doesn't
     // use source map workers but the shared code references this constant.