- update: schema now sets the skills column to prevent a crash

- update: frontend to only pass the session id
- update: launcher to pass the session correctly
- update: validate session response now returns the session id and user id to the requester
- update: auth client based on session id instead of a jwt token

proto/character_common.proto

@@ -62,6 +62,10 @@ message Location {
   int32 spawn_id = 4;
 }
 
+message Skill {
+  int32 id = 1;
+}
+
 message Character {
   string character_id = 1; // Unique ID for the character
   string name = 2;         // Name of the character
@@ -78,6 +82,6 @@ message CharacterFull {
   Location position = 3;      // Character's position
   Looks looks = 4;            // Character's Looks
   Stats stats = 5;            // Character's stats
-  repeated int32 skills = 6;  // Character's skills
+  repeated Skill skills = 6;  // Character's skills
   repeated Item items = 7;    // Character inventory
 }