chore: initial configuration

.editorconfig

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+# EditorConfig is awesome: https://EditorConfig.org
+
+# top-most EditorConfig file
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true

.eslintignore

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+/*.js
+node_modules
+dist

.eslintrc.json

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+{
+  "env": {
+    "es2020": true,
+    "node": true,
+    "jest": true
+  },
+  "extends": [
+    "airbnb-base",
+    "plugin:@typescript-eslint/recommended",
+    "prettier",
+    "plugin:prettier/recommended"
+  ],
+  "parser": "@typescript-eslint/parser",
+  "parserOptions": {
+    "ecmaVersion": 12,
+    "sourceType": "module"
+  },
+  "plugins": ["@typescript-eslint", "eslint-plugin-import-helpers", "prettier"],
+  "rules": {
+    "prettier/prettier": "error",
+    "camelcase": "off",
+    "import/no-unresolved": "error",
+    "@typescript-eslint/naming-convention": [
+      "error",
+      {
+        "selector": "interface",
+        "format": ["PascalCase"],
+        "custom": {
+          "regex": "^I[A-Z]",
+          "match": true
+        }
+      }
+    ],
+    "class-methods-use-this": "off",
+    "import/prefer-default-export": "off",
+    "no-shadow": "off",
+    "no-console": "off",
+    "no-useless-constructor": "off",
+    "no-empty-function": "off",
+    "lines-between-class-members": "off",
+    "import/extensions": [
+      "error",
+      "ignorePackages",
+      {
+        "ts": "never"
+      }
+    ],
+    "import-helpers/order-imports": [
+      "warn",
+      {
+        "newlinesBetween": "always",
+        "groups": ["module", "/^@shared/", ["parent", "sibling", "index"]],
+        "alphabetize": { "order": "asc", "ignoreCase": true }
+      }
+    ],
+    "import/no-extraneous-dependencies": [
+      "error",
+      { "devDependencies": ["**/*.spec.js"] }
+    ]
+  },
+  "settings": {
+    "import/resolver": {
+      "typescript": {}
+    }
+  }
+}

.gitignore

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+node_modules

ormconfig.json

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+{
+  "type": "postgres",
+  "port": 5432,
+  "host": "localhost",
+  "username": "postgres",
+  "password": "postgres",
+  "database": "greenwallet",
+  "migrations": ["./src/database/migrations/*.ts"],
+  "cli": {
+    "migrationsDir": "./src/database/migrations"
+  }
+}