move profile icons into the database

migrations/schema.sql

@@ -6,7 +6,7 @@
 #### Strict mode is enabled
 #### VARCHAR - stored as part of table row (use for strings)
 #### TEXT - stored offline from table row (use for strings)
-#### BLOB - stored offline from table row (use for binary data)
+#### BLOB (64KB), MEDIUMBLOB (16MB), LONGBLOB (4GB) - stored offline from table row (use for binary data)
 #### https://dev.mysql.com/doc/refman/5.0/en/storage-requirements.html
 #### Times are stored in the database in UTC. And precision is seconds
 
@@ -31,6 +31,7 @@ CREATE TABLE IF NOT EXISTS users(
     resetToken VARCHAR(128) DEFAULT "",
     resetTokenCreationTime TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
     active BOOLEAN DEFAULT 1,
+    avatar MEDIUMBLOB,
 
     PRIMARY KEY(id));