Refactored mutations added api call functions into a single file and called independently

Author: Aadarsh

.gitignore

@@ -5,3 +5,4 @@ Secrets*.toml
 backups/
 .env
 *.log
+

Cargo.lock

@@ -6,6 +6,7 @@ edition = "2021"
 [dependencies]
 async-graphql = { version = "7.0.15", features = ["chrono"] }
 async-graphql-axum = "7.0.6"
+async-graphql-parser = "2.0" 
 axum = "0.8.1"
 chrono = { version = "0.4.38", features = ["clock"] }
 serde = { version = "1.0.188", features = ["derive"] }

Cargo.toml

@@ -1,6 +1,6 @@
 -- Add migration script here
 
-CREATE TABLE leaderboard (
+CREATE TABLE IF NOT EXISTS leaderboard (
     id SERIAL PRIMARY KEY,
     member_id INT UNIQUE NOT NULL,
     leetcode_score INT,
@@ -10,7 +10,7 @@ CREATE TABLE leaderboard (
     FOREIGN KEY (member_id) REFERENCES member(member_id)
 );
 
-CREATE TABLE leetcode_stats (
+CREATE TABLE IF NOT EXISTS leetcode_stats (
     id SERIAL PRIMARY KEY,
     member_id INT NOT NULL,
     leetcode_username VARCHAR(255) NOT NULL,
@@ -24,7 +24,7 @@ CREATE TABLE leetcode_stats (
     FOREIGN KEY (member_id) REFERENCES member(member_id)
 );
 
-CREATE TABLE codeforces_stats (
+CREATE TABLE IF NOT EXISTS codeforces_stats (
     id SERIAL PRIMARY KEY,
     member_id INT NOT NULL,
     codeforces_handle VARCHAR(255) NOT NULL,