all: refactor model classes and serialization

- Move model classes to a standalone `model` Gradle module
- Migrate from Moshi to kotlinx.serialization for multiplatform support

model/src/commonMain/kotlin/dev/msfjarvis/claw/model/Comment.kt

@@ -0,0 +1,20 @@
+package dev.msfjarvis.claw.model
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+class Comment(
+  @SerialName("short_id") val shortId: String,
+  @SerialName("short_id_url") val shortIdUrl: String,
+  @SerialName("created_at") val createdAt: String,
+  @SerialName("updated_at") val updatedAt: String,
+  @SerialName("is_deleted") val isDeleted: Boolean,
+  @SerialName("is_moderated") val isModerated: Boolean,
+  val score: Long,
+  val flags: Long,
+  val comment: String,
+  val url: String,
+  @SerialName("indent_level") val indentLevel: Long,
+  @SerialName("commenting_user") val user: User,
+)

model/src/commonMain/kotlin/dev/msfjarvis/claw/model/KeybaseSignature.kt

@@ -0,0 +1,10 @@
+package dev.msfjarvis.claw.model
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+class KeybaseSignature(
+  @SerialName("kb_username") val kbUsername: String,
+  @SerialName("sig_hash") val sigHash: String,
+)

model/src/commonMain/kotlin/dev/msfjarvis/claw/model/LobstersPost.kt

@@ -0,0 +1,20 @@
+package dev.msfjarvis.claw.model
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+class LobstersPost(
+  @SerialName("short_id") val shortId: String,
+  @SerialName("short_id_url") val shortIdUrl: String,
+  @SerialName("created_at") val createdAt: String,
+  val title: String,
+  val url: String,
+  val score: Long,
+  val flags: Long,
+  @SerialName("comment_count") val commentCount: Long,
+  val description: String,
+  @SerialName("comments_url") val commentsUrl: String,
+  @SerialName("submitter_user") val submitter: User,
+  val tags: List<String>,
+)

model/src/commonMain/kotlin/dev/msfjarvis/claw/model/LobstersPostDetails.kt

@@ -0,0 +1,21 @@
+package dev.msfjarvis.claw.model
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+class LobstersPostDetails(
+  @SerialName("short_id") val shortId: String,
+  @SerialName("short_id_url") val shortIdUrl: String,
+  @SerialName("created_at") val createdAt: String,
+  val title: String,
+  val url: String,
+  val score: Long,
+  val flags: Long,
+  @SerialName("comment_count") val commentCount: Long,
+  val description: String,
+  @SerialName("comments_url") val commentsUrl: String,
+  @SerialName("submitter_user") val submitter: User,
+  val tags: List<String>,
+  val comments: List<Comment>,
+)

model/src/commonMain/kotlin/dev/msfjarvis/claw/model/User.kt

@@ -0,0 +1,19 @@
+package dev.msfjarvis.claw.model
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+class User(
+  val username: String,
+  @SerialName("created_at") val createdAt: String,
+  @SerialName("is_admin") val isAdmin: Boolean,
+  val about: String,
+  @SerialName("is_moderator") val isModerator: Boolean,
+  val karma: Long = 0,
+  @SerialName("avatar_url") val avatarUrl: String,
+  @SerialName("invited_by_user") val invitedByUser: String,
+  @SerialName("github_username") val githubUsername: String? = null,
+  @SerialName("twitter_username") val twitterUsername: String? = null,
+  @SerialName("keybase_signatures") val keybaseSignatures: List<KeybaseSignature> = emptyList(),
+)