feat!: Standalone web JS Client (#243)

- Move marine-related part into FJS repo (fixes DXJ-184)
- Move towards component-oriented architecture (fixes DXJ-183)
- Different JS Client distros for node.js and web (fixes DXJ-185)
- Update libp2p to 0.42.2 (fixes DXJ-26)
- Add JS Client API (fixes DXJ-196, fixes DXJ-177, fixes DXJ-60)
- Add Smoke test for JS Client web (fixes DXJ-253)

---------

Co-authored-by: Anatoly Laskaris <github_me@nahsi.dev>

packages/client/js-client.node/.gitignore

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+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+bundle/
+
+dist
+esm
+types
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+.idea

packages/client/js-client.node/README.md

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+# JS Client node
+
+This package is a part of FluenceJS, the official implementation of the Fluence Peer in typescript. See the [FluenceJS repo](https://github.com/fluencelabs/fluence-js) for more info
+
+## Contributing
+
+While the project is still in the early stages of development, you are welcome to track progress and contribute. As the project is undergoing rapid changes, interested contributors should contact the team before embarking on larger pieces of work. All contributors should consult with and agree to our [basic contributing rules](CONTRIBUTING.md).
+
+## License
+
+[Apache 2.0](LICENSE)

packages/client/js-client.node/package.json

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+{
+    "name": "@fluencelabs/js-client.node",
+    "version": "0.1.0",
+    "description": "TypeScript implementation of Fluence Peer",
+    "main": "./dist/index.js",
+    "typings": "./dist/index.d.ts",
+    "engines": {
+        "node": ">=10",
+        "pnpm": ">=3"
+    },
+    "exports": {
+        ".": {
+            "import": "./dist/index.js",
+            "types": "./dist/index.d.ts"
+        }
+    },
+    "type": "module",
+    "scripts": {
+        "build": "tsc"
+    },
+    "repository": "https://github.com/fluencelabs/fluence-js",
+    "author": "Fluence Labs",
+    "license": "Apache-2.0",
+    "dependencies": {
+        "@fluencelabs/js-peer": "0.5.0",
+        "@fluencelabs/avm": "0.35.3",
+        "@fluencelabs/marine-js": "0.3.42",
+        "platform": "1.3.6"
+    },
+    "devDependencies": {
+        "@types/platform": "1.3.4"
+    }
+}

packages/client/js-client.node/src/index.ts

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+import * as platform from 'platform';
+
+import { FluencePeer } from '@fluencelabs/js-peer/dist/js-peer/FluencePeer.js';
+import { MarineBasedAvmRunner } from '@fluencelabs/js-peer/dist/js-peer/avm.js';
+import { MarineBackgroundRunner } from '@fluencelabs/js-peer/dist/marine/worker';
+import { marineLogFunction } from '@fluencelabs/js-peer/dist/js-peer/utils.js';
+import { WasmLoaderFromNpm } from '@fluencelabs/js-peer/dist/marine/deps-loader/node.js';
+import { WorkerLoader } from '@fluencelabs/js-peer/dist/marine/worker-script/workerLoader.js';
+
+throwIfNotSupported();
+
+export const defaultNames = {
+    avm: {
+        file: 'avm.wasm',
+        package: '@fluencelabs/avm',
+    },
+    marine: {
+        file: 'marine-js.wasm',
+        package: '@fluencelabs/marine-js',
+    },
+};
+
+export const makeDefaultPeer = () => {
+    const workerLoader = new WorkerLoader();
+    const controlModuleLoader = new WasmLoaderFromNpm(defaultNames.marine.package, defaultNames.marine.file);
+    const avmModuleLoader = new WasmLoaderFromNpm(defaultNames.avm.package, defaultNames.avm.file);
+
+    const marine = new MarineBackgroundRunner(workerLoader, controlModuleLoader, marineLogFunction);
+    const avm = new MarineBasedAvmRunner(marine, avmModuleLoader, undefined);
+    return new FluencePeer(marine, avm);
+};
+
+// @ts-ignore
+globalThis.defaultPeer = makeDefaultPeer();
+
+function throwIfNotSupported() {
+    if (platform.name === 'Node.js' && platform.version) {
+        const version = platform.version.split('.').map(Number);
+        const major = version[0];
+        if (major < 16) {
+            throw new Error(
+                'FluenceJS requires node.js version >= "16.x"; Detected ' +
+                    platform.description +
+                    ' Please update node.js to version 16 or higher.\nYou can use https://nvm.sh utility to update node.js version: "nvm install 17 && nvm use 17 && nvm alias default 17"',
+            );
+        }
+    }
+}

packages/client/js-client.node/tsconfig.json

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+{
+    "extends": "../../../tsconfig.json",
+    "compilerOptions": {
+        "outDir": "./dist"
+    },
+    "exclude": ["node_modules", "dist"]
+}