feat: add basic addition function and corresponding tests

- Implemented an `add` function in `main.ts` that takes two numbers and returns their sum.
- Created a test suite in `main_test.ts` to verify the functionality of the `add` function using Deno's testing framework.

Author: kingRayhan

migrations/0000_chilly_archangel.sql migrations/0000_uneven_snowbird.sqlmigrations/0000_chilly_archangel.sql renamed to migrations/0000_uneven_snowbird.sql

@@ -116,7 +116,8 @@ CREATE TABLE "users" (
 	"name" varchar NOT NULL,
 	"username" varchar NOT NULL,
 	"email" varchar,
-	"profile_photo" varchar,
+	"profile_photo_url" varchar,
+	"profile_photo" json,
 	"education" varchar,
 	"designation" varchar,
 	"bio" varchar,

migrations/0001_wakeful_captain_stacy.sql

@@ -1,5 +1,5 @@
 {
-  "id": "ac9572ba-b268-46e2-8276-3fccefb6a2fc",
+  "id": "5197c085-a8e5-4f28-a7eb-cb01556496ff",
   "prevId": "00000000-0000-0000-0000-000000000000",
   "version": "7",
   "dialect": "postgresql",
@@ -850,9 +850,15 @@
           "primaryKey": false,
           "notNull": false
         },
+        "profile_photo_url": {
+          "name": "profile_photo_url",
+          "type": "varchar",
+          "primaryKey": false,
+          "notNull": false
+        },
         "profile_photo": {
           "name": "profile_photo",
-          "type": "varchar",
+          "type": "json",
           "primaryKey": false,
           "notNull": false
         },