Remove useless keys in gitea app.ini, make sure app.ini's dir belongs to git

roles/gitea/tasks/main.yml

@@ -70,7 +70,7 @@
   file:
     path: /etc/gitea
     state: directory
-    owner: root
+    owner: git
     group: git
     mode: 0750
     recurse: false

roles/gitea/templates/app.ini.j2

@@ -17,10 +17,8 @@ HOST     = 127.0.0.1:3306
 NAME     = {{ name_gitea_db }}
 USER     = {{ user_gitea_db }}
 PASSWD   = {{ pass_gitea_db }}
-SCHEMA   =
 SSL_MODE = disable
 CHARSET  = utf8mb4
-PATH     = /var/lib/gitea/data/gitea.db
 
 [repository]
 ROOT              = /home/git/gitea-repositories