Remove room dependency

app/build.gradle

@@ -29,7 +29,6 @@ ext {
     retrofitVersion = '2.3.0'
     okhttpVersion = '3.11.0'
     picassoVersion = '2.71828'
-    archRoomVersion = '1.1.1'
     circleImageViewVersion = '2.2.0'
     markwonVersion = '1.0.6'
 }
@@ -54,8 +53,6 @@ dependencies {
     implementation "com.squareup.okhttp3:logging-interceptor:${okhttpVersion}"
     implementation "com.squareup.picasso:picasso:${picassoVersion}"
     implementation "com.android.support:customtabs:${supportLibVersion}"
-    implementation "android.arch.persistence.room:runtime:${archRoomVersion}"
-    annotationProcessor "android.arch.persistence.room:compiler:${archRoomVersion}"
     implementation "com.android.support:cardview-v7:${supportLibVersion}"
     implementation "de.hdodenhof:circleimageview:${circleImageViewVersion}"
     implementation "ru.noties:markwon:${markwonVersion}"

app/src/main/java/app/insti/data/Body.java

 package app.insti.data;
 
-import android.arch.persistence.room.ColumnInfo;
-import android.arch.persistence.room.Entity;
-import android.arch.persistence.room.Ignore;
-import android.arch.persistence.room.PrimaryKey;
 import android.support.annotation.NonNull;
 
 import com.google.gson.annotations.SerializedName;

app/src/main/java/app/insti/data/Event.java

 package app.insti.data;
 
-import android.arch.persistence.room.ColumnInfo;
-import android.arch.persistence.room.Entity;
-import android.arch.persistence.room.Ignore;
-import android.arch.persistence.room.PrimaryKey;
 import android.support.annotation.NonNull;
 
 import com.google.gson.Gson;

app/src/main/java/app/insti/data/HostelMessMenu.java

 package app.insti.data;
 
-import android.arch.persistence.room.ColumnInfo;
-import android.arch.persistence.room.Entity;
-import android.arch.persistence.room.PrimaryKey;
 import android.support.annotation.NonNull;
 
 import com.google.gson.annotations.SerializedName;

app/src/main/java/app/insti/data/MessMenu.java

 package app.insti.data;
 
-import android.arch.persistence.room.PrimaryKey;
 import android.support.annotation.NonNull;
 
 import com.google.gson.annotations.SerializedName;

app/src/main/java/app/insti/data/NewsArticle.java

 package app.insti.data;
 
-import android.arch.persistence.room.ColumnInfo;
-import android.arch.persistence.room.Entity;
-import android.arch.persistence.room.PrimaryKey;
 import android.support.annotation.NonNull;
 
 import com.google.gson.annotations.SerializedName;

app/src/main/java/app/insti/data/Notification.java

 package app.insti.data;
 
-import android.arch.persistence.room.ColumnInfo;
-import android.arch.persistence.room.Entity;
-import android.arch.persistence.room.PrimaryKey;
 import android.support.annotation.NonNull;
 
 import com.google.gson.annotations.SerializedName;

app/src/main/java/app/insti/data/PlacementBlogPost.java

 package app.insti.data;
 
-import android.arch.persistence.room.ColumnInfo;
-import android.arch.persistence.room.Entity;
-import android.arch.persistence.room.PrimaryKey;
 import android.support.annotation.NonNull;
 
 import com.google.gson.annotations.SerializedName;

app/src/main/java/app/insti/data/Role.java

 package app.insti.data;
 
-import android.arch.persistence.room.ColumnInfo;
-import android.arch.persistence.room.Entity;
-import android.arch.persistence.room.PrimaryKey;
 import android.support.annotation.NonNull;
 
 import com.google.gson.annotations.SerializedName;

app/src/main/java/app/insti/data/TrainingBlogPost.java

 package app.insti.data;
 
-import android.arch.persistence.room.ColumnInfo;
-import android.arch.persistence.room.Entity;
-import android.arch.persistence.room.PrimaryKey;
 import android.support.annotation.NonNull;
 
 import com.google.gson.annotations.SerializedName;

app/src/main/java/app/insti/data/User.java

 package app.insti.data;
 
-import android.arch.persistence.room.ColumnInfo;
-import android.arch.persistence.room.Entity;
-import android.arch.persistence.room.Ignore;
-import android.arch.persistence.room.PrimaryKey;
 import android.support.annotation.NonNull;
 
 import com.google.gson.Gson;
@@ -13,8 +9,6 @@ import java.util.List;
 
 public class User {
     @NonNull()
-    @PrimaryKey()
-
     @SerializedName("id")
     String userID;
 
@@ -62,7 +56,7 @@ public class User {
 
     @SerializedName("ldap_id")
     String userLDAPId;
-    @ColumnInfo(name = "hostel")
+
     @SerializedName("hostel")
     String hostel;
 

app/src/main/java/app/insti/data/Venue.java

 package app.insti.data;
 
-import android.arch.persistence.room.ColumnInfo;
-import android.arch.persistence.room.Entity;
-import android.arch.persistence.room.PrimaryKey;
 import android.support.annotation.NonNull;
 
 import com.google.gson.annotations.SerializedName;