added db Folder for db stuff

code/db/README.md

@@ -0,0 +1,71 @@
+This is DBML Code. It can be edited and viewed on [dbdiagram.io](https://dbdiagram.io/d)
+
+```
+// Use DBML to define your database structure
+// Docs: https://dbml.dbdiagram.io/docs
+
+Table follows {
+  following_user_id integer
+  followed_user_id integer
+  created_at timestamp
+}
+
+Table users {
+  id integer [primary key]
+  username varchar [unique]
+  role varchar
+  email string
+  password string
+  created_at timestamp
+}
+
+Table posts {
+  id integer [primary key]
+  title varchar
+  body text [note: 'Content of the post']
+  user_id integer [not null]
+  status varchar
+  file string
+  created_at timestamp
+}
+
+Table comments {
+  id integer [primary key]
+  post_id integer
+  content string
+  created_at timestamp
+}
+Table likes {
+  id integer [primary key]
+  post_id integer
+  user_id integer
+  created_at timestamp
+
+}
+Table tags {
+  id integer [primary key]
+  name varchar [unique]
+}
+
+Table post_tags {
+  post_id integer
+  tag_id integer
+}
+
+Ref: post_tags.post_id > posts.id
+Ref: post_tags.tag_id > tags.id
+
+
+Ref: likes.user_id < users.id
+
+Ref: likes.post_id < posts.id
+
+Ref: posts.id < comments.post_id
+
+Ref user_posts: posts.user_id > users.id // many-to-one
+
+Ref: users.id < follows.following_user_id
+
+Ref: users.id < follows.followed_user_id
+
+```