Firebase topic subscription changes are now immediate, added backup option in experimental dialog

app/src/main/java/com/denizd/substitutionplan/models/Colour.kt

@@ -1,3 +1,3 @@
 package com.denizd.substitutionplan.models
 
-internal class Colour(val title: String, val titleNoLang: String, val icon: Int, val colour: Int)
+internal data class Colour(val title: String, val titleNoLang: String, val icon: Int, val colour: Int)

app/src/main/java/com/denizd/substitutionplan/models/Food.kt

@@ -4,4 +4,4 @@ import androidx.room.Entity
 import androidx.room.PrimaryKey
 
 @Entity(tableName = "food_table")
-internal class Food(val food: String, @PrimaryKey val priority: Int)
+internal data class Food(val food: String, @PrimaryKey val priority: Int)

app/src/main/java/com/denizd/substitutionplan/models/Ringtone.kt

@@ -1,3 +1,3 @@
 package com.denizd.substitutionplan.models
 
-internal class Ringtone(val name: String, val uri: String)
+internal data class Ringtone(val name: String, val uri: String)

app/src/main/java/com/denizd/substitutionplan/models/Subst.kt

@@ -4,7 +4,7 @@ import androidx.room.Entity
 import androidx.room.PrimaryKey
 
 @Entity(tableName = "subst_table")
-internal class Subst(val group: String, val date: String, val time: String, val course: String, val room: String, val additional: String, val priority: Int) {
+internal data class Subst(val group: String, val date: String, val time: String, val course: String, val room: String, val additional: String, val priority: Int) {
 
     @PrimaryKey(autoGenerate = true)
     var id: Int = 0