Create route for Opinions

create OpinionRepository
create OpinionVoter
create OpinionChoiceRef
create extention String.toUUID() and List<String>.toUUID()
create OpinionAggregation
create interface RequestBuilderWithCreator for create entity by request
rename opinion_list to opinion_choice
create sql function find_citizen_opinions
fix sql function find_citizen_opinions_by_target_id
fix sql funciton find_opinion_choices

src/main/kotlin/fr/dcproject/utils/Uuid.kt

@@ -0,0 +1,10 @@
+package fr.dcproject.utils
+
+import java.util.*
+
+fun String.toUUID(): UUID = UUID.fromString(this.trim())
+
+fun List<String>.toUUID(): List<UUID> = this
+    .map { it.trim() }
+    .filter { it.isNotBlank() }
+    .map { UUID.fromString(it) }