added sql table creation and config

src/config.yaml

@@ -0,0 +1,6 @@
+database:
+  url: localhost
+  port: 54332
+  user: greenvironment
+  password: greendev
+  database: greenvironment

src/index.ts

@@ -1,5 +1,3 @@
 import App from "./app";
 
 const app = new App();
-
-// TODO: init and start

src/sql/create-tables.sql

@@ -0,0 +1,49 @@
+CREATE TABLE IF NOT EXISTS users (
+    id SERIAL PRIMARY KEY,
+    name varchar(128) NOT NULL,
+    password varchar(1024) NOT NULL,
+    email varchar(128) UNIQUE NOT NULL,
+    greenpoints INTEGER DEFAULT 0
+);
+
+CREATE TABLE IF NOT EXISTS feed_items (
+    id BIGSERIAL PRIMARY KEY,
+    upvotes INTEGER DEFAULT 0,
+    downvotes INTEGER DEFAULT 0,
+    created_at TIMESTAMP DEFAULT now(),
+    content text,
+    author SERIAL REFERENCES users (id) ON DELETE CASCADE
+);
+
+CREATE TABLE IF NOT EXISTS votes (
+    user_id SERIAL REFERENCES users (id) ON DELETE CASCADE,
+    item_id BIGSERIAL REFERENCES feed_items (id) ON DELETE CASCADE
+);
+
+CREATE TABLE IF NOT EXISTS events (
+    id BIGSERIAL PRIMARY KEY,
+    time TIMESTAMP,
+    owner SERIAL REFERENCES users (id)
+);
+
+CREATE TABLE IF NOT EXISTS event_members (
+    event BIGSERIAL REFERENCES events (id),
+    member SERIAL REFERENCES users (id)
+);
+
+CREATE TABLE IF NOT EXISTS chats (
+    id BIGSERIAL PRIMARY KEY
+);
+
+CREATE TABLE IF NOT EXISTS chat_messages (
+    chat BIGSERIAL REFERENCES chats (id) ON DELETE CASCADE,
+    author SERIAL REFERENCES users (id) ON DELETE SET NULL,
+    content VARCHAR(1024) NOT NULL,
+    created_at TIMESTAMP DEFAULT now(),
+    PRIMARY KEY (chat, author, created_at)
+);
+
+CREATE TABLE IF NOT EXISTS chat_members (
+    chat BIGSERIAL REFERENCES chats (id) ON DELETE CASCADE,
+    member SERIAL REFERENCES users (id) ON DELETE CASCADE
+);