chore: some project refactors

tsconfig.json

@@ -0,0 +1,39 @@
+{
+  "compileOnSave": false,
+  "compilerOptions": {
+    "target": "es2017",
+    "module": "es2015",
+    "moduleResolution": "node",
+    "inlineSourceMap": true,
+    "allowSyntheticDefaultImports": true,
+
+    "jsx": "react",
+    "strict": true /* Enable all strict type-checking options. */,
+
+    /* Strict Type-Checking Options */
+    "noImplicitAny": true /* Raise error on expressions and declarations with an implied 'any' type. */,
+    "strictNullChecks": true /* Enable strict null checks. */,
+    "strictFunctionTypes": true /* Enable strict checking of function types. */,
+    "strictPropertyInitialization": true /* Enable strict checking of property initialization in classes. */,
+    "noImplicitThis": true /* Raise error on 'this' expressions with an implied 'any' type. */,
+    "alwaysStrict": true /* Parse in strict mode and emit "use strict" for each source file. */,
+
+    /* Additional Checks */
+    "noUnusedLocals": true /* Report errors on unused locals. */,
+    "noUnusedParameters": false /* Report errors on unused parameters. */,
+    "noImplicitReturns": true /* Report error when not all code paths in function return a value. */,
+    "noFallthroughCasesInSwitch": true /* Report errors for fallthrough cases in switch statement. */,
+
+    /* Debugging Options */
+    "traceResolution": false /* Report module resolution log messages. */,
+    "listEmittedFiles": false /* Print names of generated files part of the compilation. */,
+    "listFiles": false /* Print names of files part of the compilation. */,
+    "pretty": true /* Stylize errors and messages using color and context. */,
+
+    /* Experimental Options */
+    // "experimentalDecorators": true /* Enables experimental support for ES7 decorators. */,
+    // "emitDecoratorMetadata": true /* Enables experimental support for emitting type metadata for decorators. */,
+
+    "lib": ["es2017", "dom"]
+  }
+}