payday tests

frontend/src/routes/[fam]/[username]/settings/+page.svelte

@@ -9,6 +9,7 @@
 		CardGrid,
 		Card,
 		Button,
+		SaveButton,
 		Accordion,
 		AccordionItem,
 		NoticeDialog
@@ -89,6 +90,17 @@
 	});
 	let qrDataUrl = $state('');
 	let copied = $state(false);
+
+	// Save-button success feedback: each save form holds a SaveButton ref and
+	// flashes it green for 4s from its use:enhance callback on success.
+	type Flasher = { flash: () => void } | null;
+	let renameBtn: Flasher = $state(null);
+	let paydayBtn: Flasher = $state(null);
+	let seasonBtn: Flasher = $state(null);
+	let lockBtn: Flasher = $state(null);
+	let addMemberBtn: Flasher = $state(null);
+	let inviteBtn: Flasher = $state(null);
+	let applyCodeBtn: Flasher = $state(null);
 	let parentInviteName = $state('');
 	let parentInviteEmail = $state('');
 
@@ -153,6 +165,7 @@
 		if (result.type === 'success') {
 			const d = result.data as { ok?: boolean; error?: string } | undefined;
 			if (d?.ok) {
+				inviteBtn?.flash();
 				notices.success(
 					'Invite sent',
 					`Email sent to ${parentInviteEmail} with a join link and code.`
@@ -209,7 +222,16 @@
 					<code class="slug-inline">/{famSlug}</code> even if you rename it — links you've shared keep
 					working.
 				</p>
-				<form method="POST" action="?/renameFam" use:enhance>
+				<form
+					method="POST"
+					action="?/renameFam"
+					use:enhance={() => {
+						return async ({ result, update }) => {
+							await update();
+							if (result.type === 'success') renameBtn?.flash();
+						};
+					}}
+				>
 					<label class="field-label" for="fam-name">Display name</label>
 					<input
 						id="fam-name"
@@ -218,7 +240,7 @@
 						placeholder={fam?.name || 'Family name'}
 						required
 					/>
-					<Button type="submit" size="sm">Rename</Button>
+					<SaveButton bind:this={renameBtn} label="Rename" />
 				</form>
 				{#if fam?.slug}
 					<p class="hint slug-line">
@@ -234,6 +256,7 @@
 					use:enhance={() => {
 						return async ({ result }) => {
 							if (result.type === 'error') alert(result.error || 'Failed to update payday');
+							else if (result.type === 'success') paydayBtn?.flash();
 						};
 					}}
 					class="payday-form"
@@ -265,7 +288,7 @@
 							{/each}
 						</select>
 					</div>
-					<Button type="submit" size="sm">Set payday</Button>
+					<SaveButton bind:this={paydayBtn} label="Set payday" />
 				</form>
 				<p class="hint">
 					Payday: the week starts on this day and weekly earnings are settled at this time. Pick
@@ -278,7 +301,17 @@
 					Group chores into seasons. Tick a season on to make it available for assignment; untick to
 					disable it.
 				</p>
-				<form method="POST" action="?/createSeason" use:enhance class="season-form">
+				<form
+					method="POST"
+					action="?/createSeason"
+					use:enhance={() => {
+						return async ({ result, update }) => {
+							await update();
+							if (result.type === 'success') seasonBtn?.flash();
+						};
+					}}
+					class="season-form"
+				>
 					<label class="field-label" for="season-name">New season</label>
 					<input id="season-name" name="name" placeholder="Season name" required />
 					<div class="season-color-row">
@@ -297,7 +330,7 @@
 						</div>
 						<input type="hidden" name="color" value={seasonColor} />
 					</div>
-					<Button type="submit" size="sm">Add</Button>
+					<SaveButton bind:this={seasonBtn} label="Add" />
 				</form>
 
 				<ul class="season-list">
@@ -385,8 +418,10 @@
 						return async ({ result }) => {
 							if (result.type !== 'success') return;
 							const d = result.data as any;
-							if (d?.ok) lockMins = String(d.lockMins);
-							else if (d?.error) alert(d.error);
+							if (d?.ok) {
+								lockMins = String(d.lockMins);
+								lockBtn?.flash();
+							} else if (d?.error) alert(d.error);
 						};
 					}}
 				>
@@ -395,7 +430,7 @@
 						<option value="2">After 2 minutes of no use</option>
 						<option value="10">After 10 minutes of no use</option>
 					</select>
-					<Button type="submit" size="sm">Save</Button>
+					<SaveButton bind:this={lockBtn} label="Save" />
 				</form>
 			</Card>
 		</CardGrid>
@@ -405,7 +440,16 @@
 		<CardGrid>
 			<Card title="New member" cols={1}>
 				<p class="hint">Add a child. They'll pick their own colour after joining.</p>
-				<form method="POST" action="?/addMember" use:enhance>
+				<form
+					method="POST"
+					action="?/addMember"
+					use:enhance={() => {
+						return async ({ result, update }) => {
+							await update();
+							if (result.type === 'success') addMemberBtn?.flash();
+						};
+					}}
+				>
 					<label class="field-label" for="new-child">New child</label>
 					<input
 						id="new-child"
@@ -414,7 +458,7 @@
 						placeholder="Child name"
 						required
 					/>
-					<Button type="submit" size="sm">Add child</Button>
+					<SaveButton bind:this={addMemberBtn} label="Add child" />
 				</form>
 			</Card>
 
@@ -631,7 +675,7 @@
 						placeholder="parent@example.com"
 						required
 					/>
-					<Button type="submit" size="sm">Send invite</Button>
+					<SaveButton bind:this={inviteBtn} label="Send invite" />
 				</form>
 				<p class="hint">They'll receive a link with a code to set up their own password.</p>
 			</Card>
@@ -704,6 +748,7 @@
 										const d = result.data as { error?: string; ok?: boolean };
 										accessMsg = d.error || 'Code applied — access enabled.';
 										accessCodeInput = '';
+										if (d.ok && !d.error) applyCodeBtn?.flash();
 									}
 									await update();
 								};
@@ -715,7 +760,7 @@
 								placeholder="Enter access code"
 								autocomplete="off"
 							/>
-							<Button type="submit" size="sm" variant="primary">Apply code</Button>
+							<SaveButton bind:this={applyCodeBtn} label="Apply code" />
 						</form>
 					{/if}
 					{#if accessMsg}