add new models, change migration files, prepare to add all new tables from models

internal/foundry/temp_models/db/user.go

@@ -0,0 +1,21 @@
+package db
+
+type User struct {
+	ID string
+
+	Name      string
+	Avatar    string
+	Character string
+	Color     string
+	Pronouns  string
+	Role      int
+	Stats     Stats
+	Hotbar    []UserHotbar
+}
+
+type UserHotbar struct {
+	ID uint
+
+	Key   int
+	Value string
+}