Redux toolkit (#115)

* add @redux/toolkit

* bump react version to allow for hooks

* add remote-redux devtools to help track extension state

* add remote-redux server to allow for remote state viewing

* setup react-redux for current user

* setup watch mode for running redux remote dev watch to options

* move screenshots

src/config/config.test.ts

@@ -0,0 +1,51 @@
+import config from './config';
+
+describe('wakatime config', () => {
+  it('snapshot of config', () => {
+    expect(config).toMatchInlineSnapshot(`
+      Object {
+        "alert": Object {
+          "failure": Object {
+            "text": "There was an error while saving the options!",
+            "type": "danger",
+          },
+          "success": Object {
+            "text": "Options have been saved!",
+            "type": "success",
+          },
+        },
+        "colors": Object {
+          "allGood": "",
+          "lightTheme": "white",
+          "notLogging": "gray",
+          "notSignedIn": "red",
+        },
+        "currentUserApiUrl": "https://wakatime.com/api/v1/users/current",
+        "detectionIntervalInSeconds": 60,
+        "heartbeatApiUrl": "https://wakatime.com/api/v1/users/current/heartbeats",
+        "loggingEnabled": true,
+        "loggingStyle": "blacklist",
+        "loggingType": "domain",
+        "logoutUserUrl": "https://wakatime.com/logout",
+        "name": "WakaTime",
+        "states": Array [
+          "allGood",
+          "notLogging",
+          "notSignedIn",
+          "blacklisted",
+          "whitelisted",
+        ],
+        "summariesApiUrl": "https://wakatime.com/api/v1/users/current/summaries",
+        "theme": "light",
+        "tooltips": Object {
+          "allGood": "",
+          "blacklisted": "This URL is blacklisted",
+          "notLogging": "Not logging",
+          "notSignedIn": "Not signed In",
+          "whitelisted": "This URL is not on your whitelist",
+        },
+        "version": "test-version",
+      }
+    `);
+  });
+});