Added DDL scripts for OSlash clone db

.eslintignore

@@ -0,0 +1,2 @@
+node_modules
+dist

.eslintrc

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+{
+    "root": true,
+    "parser": "@typescript-eslint/parser",
+    "plugins": [
+      "@typescript-eslint"
+    ],
+    "extends": [
+      "eslint:recommended",
+      "plugin:@typescript-eslint/eslint-recommended",
+      "plugin:@typescript-eslint/recommended"
+    ]
+  }

DDL.sql

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+-- DB DDL script for OSlash clone
+
+CREATE TABLE `user`
+(
+ `id`           bigint NOT NULL ,
+ `email`        varchar(100) NOT NULL ,
+ `password`     varchar(100) NOT NULL ,
+ `created_dttm` datetime NOT NULL ,
+ `updated_dttm` datetime NOT NULL ,
+
+PRIMARY KEY (`id`)
+);
+
+
+CREATE TABLE `shortcut`
+(
+ `id`           bigint NOT NULL ,
+ `short_link`   varchar(60) NOT NULL ,
+ `user_id`      bigint NOT NULL ,
+ `description`  varchar(250) NOT NULL ,
+ `created_dttm` datetime NOT NULL ,
+ `update_dttm`  datetime NOT NULL ,
+
+PRIMARY KEY (`id`),
+KEY `FK_2` (`user_id`),
+CONSTRAINT `FK_1` FOREIGN KEY `FK_2` (`user_id`) REFERENCES `user` (`id`)
+);
+
+
+CREATE TABLE `tags`
+(
+ `id`           bigint NOT NULL ,
+ `shortcut_id`  bigint NOT NULL ,
+ `tag`          varchar(45) NOT NULL ,
+ `created_dttm` datetime NOT NULL ,
+ `updated_dttm` datetime NOT NULL ,
+
+PRIMARY KEY (`id`),
+KEY `FK_2` (`shortcut_id`),
+CONSTRAINT `FK_2` FOREIGN KEY `FK_2` (`shortcut_id`) REFERENCES `shortcut` (`id`)
+);