diff --git a/.eslintrc.js b/.eslintrc.js
deleted file mode 100755
index 84b82d2..0000000
--- a/.eslintrc.js
+++ /dev/null
@@ -1,9 +0,0 @@
-module.exports = {
- env: {
- es6: true
- },
- parserOptions: {
- ecmaVersion: 2017,
- sourceType: 'module'
- }
-}
diff --git a/.eslintrc.json b/.eslintrc.json
new file mode 100755
index 0000000..14b6651
--- /dev/null
+++ b/.eslintrc.json
@@ -0,0 +1,38 @@
+{
+ "env": {
+ "browser": true,
+ "es2021": true
+ },
+ "extends": [
+ "eslint:recommended",
+ "plugin:@typescript-eslint/recommended"
+ ],
+ "overrides": [
+ ],
+ "parser": "@typescript-eslint/parser",
+ "parserOptions": {
+ "ecmaVersion": "latest",
+ "sourceType": "module"
+ },
+ "plugins": [
+ "@typescript-eslint"
+ ],
+ "rules": {
+ "indent": [
+ "error",
+ 4
+ ],
+ "linebreak-style": [
+ "error",
+ "unix"
+ ],
+ "quotes": [
+ "error",
+ "single"
+ ],
+ "semi": [
+ "error",
+ "never"
+ ]
+ }
+}
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index 5f9491c..6db2949 100755
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,143 @@
+.idea
+
+storage/resources/neighbourhoods/*
+storage/resources/distances/*
+!storage/resources/neighbourhoods/etag
+!storage/resources/distances/etag
+
+src/data/city/*
+src/data/distances/*
+src/data/neighbourhoods/*
+src/data/postalCode/*
+
**/.DS_Store
-**/node_modules
-**/*.log
-storage
+
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.pnpm-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+web_modules/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional stylelint cache
+.stylelintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variable files
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+.parcel-cache
+
+# Next.js build output
+.next
+out
+
+# Nuxt.js build / generate output
+.nuxt
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and not Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# vuepress v2.x temp and cache directory
+.temp
+.cache
+
+# Docusaurus cache and generated files
+.docusaurus
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+.vscode-test
+
+# yarn v2
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*
\ No newline at end of file
diff --git a/.idea/.gitignore b/.idea/.gitignore
deleted file mode 100644
index 13566b8..0000000
--- a/.idea/.gitignore
+++ /dev/null
@@ -1,8 +0,0 @@
-# Default ignored files
-/shelf/
-/workspace.xml
-# Editor-based HTTP Client requests
-/httpRequests/
-# Datasource local storage ignored files
-/dataSources/
-/dataSources.local.xml
diff --git a/.idea/jsLibraryMappings.xml b/.idea/jsLibraryMappings.xml
deleted file mode 100644
index d23208f..0000000
--- a/.idea/jsLibraryMappings.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-
-
-
-
-
-
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
deleted file mode 100644
index 26f514c..0000000
--- a/.idea/modules.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-
-
-
-
-
-
-
-
\ No newline at end of file
diff --git a/.idea/turkey-neighbourhoods.iml b/.idea/turkey-neighbourhoods.iml
deleted file mode 100644
index 0c8867d..0000000
--- a/.idea/turkey-neighbourhoods.iml
+++ /dev/null
@@ -1,12 +0,0 @@
-
-
-
-
-
-
-
-
-
-
-
-
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
deleted file mode 100644
index 35eb1dd..0000000
--- a/.idea/vcs.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-
-
-
-
-
-