Es6 cmp migration (#113)

* migrate Alert component

* convert Mainlist component

* add webpack watch task

* update build script for different manifests

* add types for api responses

* convert changeExtensionIcon

* convert inArray, getDomainParts, contains to ts

* convert changeExtensionTooltip

* convert changeExtensionState to ts

src/manifests/chrome.json

@@ -0,0 +1,38 @@
+{
+  "background": {
+    "persistent": false,
+    "scripts": ["background.js"]
+  },
+  "browser_action": {
+    "default_icon": {
+      "19": "graphics/wakatime-logo-19.png",
+      "38": "graphics/wakatime-logo-38.png"
+    },
+    "default_popup": "popup.html",
+    "default_title": "WakaTime"
+  },
+  "browser_specific_settings": {},
+  "description": "Automatic time tracking for Chrome.",
+  "devtools_page": "devtools.html",
+  "homepage_url": "https://wakatime.com",
+  "icons": {
+    "16": "graphics/wakatime-logo-16.png",
+    "48": "graphics/wakatime-logo-48.png",
+    "128": "graphics/wakatime-logo-128.png"
+  },
+  "manifest_version": 2,
+  "name": "WakaTime",
+  "options_ui": {
+    "chrome_style": false,
+    "page": "options.html"
+  },
+  "permissions": [
+    "https://api.wakatime.com/*",
+    "https://wakatime.com/*",
+    "alarms",
+    "tabs",
+    "storage",
+    "idle"
+  ],
+  "version": "2.0.1"
+}

src/manifests/firefox.json

@@ -0,0 +1,43 @@
+{
+  "background": {
+    "persistent": false,
+    "scripts": ["background.js"]
+  },
+  "browser_action": {
+    "default_icon": {
+      "19": "graphics/wakatime-logo-19.png",
+      "38": "graphics/wakatime-logo-38.png"
+    },
+    "default_popup": "popup.html",
+    "default_title": "WakaTime"
+  },
+  "browser_specific_settings": {
+    "gecko": {
+      "id": "addon@wakatime.com",
+      "strict_min_version": "48.0"
+    }
+  },
+  "description": "Automatic time tracking for Chrome.",
+  "devtools_page": "devtools.html",
+  "homepage_url": "https://wakatime.com",
+  "icons": {
+    "16": "graphics/wakatime-logo-16.png",
+    "48": "graphics/wakatime-logo-48.png",
+    "128": "graphics/wakatime-logo-128.png"
+  },
+  "manifest_version": 2,
+  "name": "WakaTime",
+  "options_ui": {
+    "chrome_style": false,
+    "page": "options.html"
+  },
+  "permissions": [
+    "https://api.wakatime.com/*",
+    "https://wakatime.com/*",
+    "alarms",
+    "tabs",
+    "storage",
+    "idle"
+  ],
+  "version": "2.0.1"
+}