refactor: updated profiles

sqlc/schema.sql

@@ -76,11 +76,11 @@ CREATE TABLE IF NOT EXISTS "profiles" (
   id BIGSERIAL PRIMARY KEY,
   user_id BIGINT UNIQUE NOT NULL REFERENCES users(id) ON DELETE CASCADE,
   name VARCHAR(75) NOT NULL,
-  bio VARCHAR(512),
-  avatar_url VARCHAR(255),
+  bio VARCHAR(512) NOT NULL DEFAULT '',
+  avatar_url VARCHAR(255) NOT NULL DEFAULT '',
   birthday TIMESTAMP,
-  color VARCHAR(7),
-  color_grad VARCHAR(7)
+  color VARCHAR(7) NOT NULL DEFAULT '#254333',
+  color_grad VARCHAR(7) NOT NULL DEFAULT '#691E4D'
 );
 
 CREATE TABLE IF NOT EXISTS "profile_settings" (