Added feather-icons (#25509)

* added feather-icons

* added strictfunctiontypes

* added intercom-client

types/feather-icons/feather-icons-tests.ts

@@ -0,0 +1,7 @@
+import * as feather from "feather-icons";
+
+feather.replace(); // $ExpectType void
+feather.icons[""].toSvg(); // $ExpectType string
+feather.icons[""].name; // $ExpectType string
+feather.icons[""].contents; // $ExpectType string
+feather.icons[""].tags; // $ExpectType string[]

types/feather-icons/index.d.ts

@@ -0,0 +1,22 @@
+// Type definitions for feather-icons 4.7
+// Project: https://github.com/feathericons/feather#readme
+// Definitions by: Jinesh Shah <https://github.com/jineshshah36>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+export as namespace feather;
+
+export interface FeatherAttributes {
+    [key: string]: string | number;
+}
+
+export function replace(options?: FeatherAttributes): void;
+
+export const icons: {
+    [key: string]: {
+        name: string;
+        contents: string;
+        tags: string[];
+        attrs: FeatherAttributes;
+        toSvg: (options?: FeatherAttributes) => string;
+    };
+};

types/feather-icons/tsconfig.json

@@ -0,0 +1,16 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": ["es6"],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": ["../"],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true,
+        "strictFunctionTypes": true
+    },
+    "files": ["index.d.ts", "feather-icons-tests.ts"]
+}

types/feather-icons/tslint.json

@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }