feat: update structures

src/main/kotlin/structures/api/AutoMerge.kt

@@ -2,8 +2,8 @@ package structures.api
 
 @kotlinx.serialization.Serializable
 data class AutoMerge(
-    val commit_message: String,
-    val commit_title: String,
+    val commit_message: String?,
+    val commit_title: String?,
     val enabled_by: EnabledBy,
     val merge_method: String
 ) : Response()

src/main/kotlin/structures/api/PullRequest.kt

@@ -30,16 +30,16 @@ data class PullRequest(
     val locked: Boolean,
     val maintainer_can_modify: Boolean,
     val merge_commit_sha: String,
-    val mergeable: Boolean,
+    val mergeable: Boolean?,
     val mergeable_state: String,
     val merged: Boolean,
     val merged_at: String?,
-    val merged_by: String?,
+    val merged_by: MergedBy?,
     val milestone: Milestone?,
     val node_id: String,
     val number: Int,
     val patch_url: String,
-    val rebaseable: Boolean,
+    val rebaseable: Boolean?,
     val requested_reviewers: List<RequestedReviewer>,
     val requested_teams: List<Team>,
     val review_comment_url: String,
@@ -51,4 +51,9 @@ data class PullRequest(
     val updated_at: String,
     val url: String,
     val user: User
+)
+
+@kotlinx.serialization.Serializable
+data class MergedBy(
+    val login : String
 )

src/main/kotlin/structures/api/PullRequests.kt

@@ -1,8 +1,10 @@
 package structures.api
 
+import structures.api.application.PullRequestAction
+
 @kotlinx.serialization.Serializable
 data class PullRequests(
-    val action: String,
+    val action: PullRequestAction,
     val label: Label,
     val number: Int,
     val organization: Organization,

src/main/kotlin/structures/api/application/PullRequestAction.kt

@@ -0,0 +1,53 @@
+package structures.api.application
+
+import kotlinx.serialization.SerialName
+
+@kotlinx.serialization.Serializable
+enum class PullRequestAction {
+    @SerialName("assigned")
+    Assigned,
+    @SerialName("auto_merge_disabled")
+    AutoMergeDisabled,
+    /*
+     if the action is closed and the merged key is false,
+     the pull request was closed with unmerged commits. If the action is closed and the merged key is true, the pull request was merged.
+     */
+    @SerialName("closed")
+    Closed,
+    @SerialName("converted_to_draft")
+    ConvertedToDraft,
+    @SerialName("edited")
+    Edited,
+    @SerialName("labeled")
+    Labeled,
+    @SerialName("locked")
+    Locked,
+    @SerialName("opened")
+    Opened,
+    @SerialName("ready_for_review")
+    ReadyForReview,
+    @SerialName("reopened")
+    Reopened,
+    @SerialName("review_request_removed")
+    ReviewRequestRemoved,
+    @SerialName("review_requested")
+    ReviewRequested,
+
+    /**
+     * Triggered when a pull request's head branch is updated.
+     * For example, when the head branch is updated from the base branch,
+     * when new commits are pushed to the head branch, or when the base branch is changed.
+     */
+    @SerialName("synchronize")
+    Sync,
+    @SerialName("unassigned")
+    Unassigned,
+    @SerialName("unlabeled")
+    Unlabeled,
+    @SerialName("unlocked")
+    Unlocked;
+
+    override fun toString(): String {
+        return name
+    }
+}