Refactor to organise the project and change visibility modifiers

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

@@ -0,0 +1,3 @@
+package com.denizd.substitutionplan.models
+
+internal class Colour(val title: String, val titleNoLang: String, val icon: Int, val colour: Int)

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

@@ -0,0 +1,7 @@
+package com.denizd.substitutionplan.models
+
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+
+@Entity(tableName = "food_table")
+internal class Food(val food: String, @PrimaryKey val priority: Int)

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

@@ -0,0 +1,3 @@
+package com.denizd.substitutionplan.models
+
+internal class Ringtone(val name: String, val uri: String)

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

@@ -0,0 +1,11 @@
+package com.denizd.substitutionplan.models
+
+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) {
+
+    @PrimaryKey(autoGenerate = true)
+    var id: Int = 0
+}