fix party job/skill API calls

- use shortcode instead of id for job updates
- wrap job_id in party object for rails API
- only send editable skill slots (1-3), skip null values
- add updateAccessory method stub

src/lib/api/adapters/party.adapter.ts

@@ -213,7 +213,9 @@ export class PartyAdapter extends BaseAdapter {
 		return this.request<Party>(`/parties/${shortcode}/jobs`, {
 			method: 'PUT',
 			body: {
-				job_id: jobId
+				party: {
+					job_id: jobId
+				}
 			}
 		})
 	}
@@ -228,17 +230,17 @@ export class PartyAdapter extends BaseAdapter {
 		console.log('[updateJobSkills] Input skills array:', skills)
 
 		// Convert skills array to Rails expected format
-		const party: Record<string, string | null> = {}
+		// Rails has skill0_id (main, locked), skill1_id, skill2_id, skill3_id
+		// Only include skills that have actual IDs - don't send null values
+		// as Rails will try to validate them
+		const party: Record<string, string> = {}
 
-		// Initialize all slots with null
+		// Set the provided skills - slot number maps directly to skill{N}_id
-		for (let i = 1; i <= 4; i++) {
+		skills.forEach((skill) => {
-			party[`skill${i}_id`] = null
+			// Only set editable slots (1, 2, 3) and only if skill has an ID
-		}
+			if (skill.slot >= 1 && skill.slot <= 3 && skill.id) {
-
+				party[`skill${skill.slot}_id`] = skill.id
-		// Set the provided skills
+			}
-		skills.forEach(skill => {
-			// Rails expects skill1_id, skill2_id, skill3_id, skill4_id
-			party[`skill${skill.slot + 1}_id`] = skill.id
 		})
 
 		const requestBody = {
@@ -256,6 +258,16 @@ export class PartyAdapter extends BaseAdapter {
 		})
 	}
 
+	/**
+	 * Updates the accessory for a party
+	 */
+	async updateAccessory(partyId: string, accessoryId: string): Promise<Party> {
+		return this.request<Party>(`/parties/${partyId}/accessory`, {
+			method: 'PUT',
+			body: { accessory_id: accessoryId }
+		})
+	}
+
 	/**
 	 * Removes a job skill from a party
 	 */

src/lib/components/party/Party.svelte

@@ -369,8 +369,8 @@
 				error = null
 
 				try {
-					// Update job via API
+					// Update job via API (use shortcode for party identification)
-					const updated = await partyAdapter.updateJob(party.id, job.id)
+					const updated = await partyAdapter.updateJob(party.shortcode, job.id)
 					party = updated
 				} catch (e) {
 					error = e instanceof Error ? e.message : 'Failed to update job'
@@ -415,7 +415,7 @@
 					console.log('[Party] Skills array to send:', skillsArray)
 
 					const updated = await partyAdapter.updateJobSkills(
-						party.id,
+						party.shortcode,
 						skillsArray
 					)
 					party = updated
@@ -476,7 +476,7 @@
 					console.log('[Party] Skills array to send after removal:', skillsArray)
 
 					const updated = await partyAdapter.updateJobSkills(
-						party.id,
+						party.shortcode,
 						skillsArray
 					)
 					party = updated
@@ -537,7 +537,7 @@
 				}))
 
 			const updated = await partyAdapter.updateJobSkills(
-				party.id,
+				party.shortcode,
 				skillsArray
 			)
 			party = updated