add teams table and entity

litmus-liquibase/src/main/resources/db/changelog/202302221436-create-teams-table.sql

@@ -0,0 +1,16 @@
+--liquibase formatted sql
+
+--changeset author:akshatsoni id:202302221436
+CREATE TABLE teams (
+                          id SERIAL PRIMARY KEY,
+                          team_id varchar(36) NOT NULL,
+                          team_name varchar(100) NOT NULL,
+                          description text NOT NULL,
+                          version BIGINT,
+                          created_at timestamp,
+                          updated_at timestamp
+);
+
+
+CREATE INDEX idx_team_id ON teams(team_id);
+CREATE INDEX idx_team_name ON teams(team_name);