Wrote an entire class of TODOs

eco-core/core-plugin/build.gradle

@@ -7,6 +7,9 @@ dependencies {
     compileOnly 'com.comphenix.protocol:ProtocolLib:4.7.0'
     compileOnly 'com.willfp:EcoEnchants:8.2.0'
     compileOnly 'net.essentialsx:EssentialsX:2.19.0'
+    compileOnly 'org.jetbrains.exposed:exposed-core:0.34.1'
+    compileOnly 'org.jetbrains.exposed:exposed-dao:0.34.1'
+    compileOnly 'org.jetbrains.exposed:exposed-jdbc:0.34.1'
 }
 
 build.dependsOn publishToMavenLocal

eco-core/core-plugin/src/main/kotlin/com/willfp/ecoskills/data/storage/SQLDataHandler.kt

@@ -0,0 +1,29 @@
+package com.willfp.ecoskills.data.storage
+
+import com.willfp.ecoskills.EcoSkillsPlugin
+import java.util.*
+
+@Suppress("UNCHECKED_CAST")
+class SQLDataHandler(
+    private val plugin: EcoSkillsPlugin
+) : DataHandler {
+    override fun save() {
+        TODO()
+    }
+
+    override fun <T> write(uuid: UUID, key: String, value: T) {
+        TODO()
+    }
+
+    override fun readInt(uuid: UUID, key: String): Int {
+        TODO()
+    }
+
+    override fun readDouble(uuid: UUID, key: String): Double {
+        TODO()
+    }
+
+    override fun readString(uuid: UUID, key: String, default: String): String {
+        TODO()
+    }
+}

eco-core/core-plugin/src/main/resources/config.yml

@@ -3,6 +3,14 @@
 # by Auxilor
 #
 
+database:
+  use-db: false # If database storage should be used. Set to false, data.yml will be used instead.
+  host: localhost
+  port: 3306
+  database: db
+  user: username
+  password: passy
+
 gui:
   rows: 6
 

eco-core/core-plugin/src/main/resources/plugin.yml

@@ -12,7 +12,10 @@ softdepend:
   - HolographicDisplays
   - Essentials
 libraries:
-  - org.jetbrains.kotlin:kotlin-stdlib:1.5.21
+  - 'org.jetbrains.kotlin:kotlin-stdlib:1.5.21'
+  - 'org.jetbrains.exposed:exposed-core:0.34.1'
+  - 'org.jetbrains.exposed:exposed-dao:0.34.1'
+  - 'org.jetbrains.exposed:exposed-jdbc:0.34.1'
 
 commands:
   ecoskills: