fix(campanha): B147 simplify — sinal empty body + cold select

Allow empty motivo on sinal through collection beforeValidate; distinguish
warm-typeless vs cold in the v2 signal select; reuse list signal form action.

Co-authored-by: Francisco Solla <fsolla@users.noreply.github.com>

docs/plans/municipio-v2-shell-status-impl.md

@@ -65,11 +65,11 @@ flowchart LR
 
 - **`MunicipalityV2Page`** (`src/app/(campaign)/campanha/(app)/municipio/[slug]/v2/page.tsx`): RSC; `requireCampaignPageActor({ gate: 'noLeader' })`; status strip; empty slots for conta/rede/agora (children).
 - **`loadMunicipalityV2StatusData`** (`src/utilities/municipality/municipalityV2StatusData.ts`): server-only composer.
-- **`buildMunicipalityV2StatusAggregate`** (`src/lib/municipalityV2Status.ts`): pure aggregate text + cold sentinel helpers (unit-tested).
+- **`buildMunicipalityV2StatusAggregate`** (`src/utilities/municipality/municipalityV2StatusView.ts`): pure aggregate text + cold sentinel helpers (unit-tested). Client-safe utilities (depends on `municipalitySignal`).
 - **`MunicipalityV2StatusStrip`** + **`MunicipalityV2StatusReasonDialog`** (`src/components/campaign/municipality/`): client strip + shared Dialog (motivo opcional).
-- **Schema/action/list level:** `municipalityEngagementLevelSchema` note → optional; `reversalSignals` optional/default `''`; list control drops reversal field; int tests updated.
+- **Schema/action/list level:** `municipalityEngagementLevelSchema` note → optional; drop `reversalSignals` from write; list control drops reversal field; int tests updated.
 - **Chrome:** path rule `/campanha/municipio/[^/]+/v2`.
-- **Form action:** reuse `createMunicipalityListSignalFormAction` (or thin v2 wrapper colocated under the new route).
+- **Form action:** thin alias over `createMunicipalityListSignalFormAction`.
 - **Migration:** nenhuma.
 - **Access / Consent:** existing municipality access; no Consent; leader blocked by page gate.
 - **UI:** Impeccable C — shape → craft → critique → polish; tokens `data-theme='campaign'`; `CampaignHoverTooltip` + `campaignConceptHref` / `campaignConceptOneLiner`.

scripts/lib/e2e-affected-manifest.mjs

@@ -41,7 +41,8 @@ export const E2E_AFFECTED_MANIFEST = [
       'campaignSavedFilters',
       'campaignColumnPicker',
     ],
-  },  {
+  },
+  {
     prefixes: [
       `${CAMPAIGN_APP}/atividades`,
       'src/components/campaign/activity',

src/app/(campaign)/campanha/(app)/municipio/[slug]/v2/formActions.ts

@@ -1,35 +1,9 @@
 'use server'
 
-import { createMunicipalityUpdate } from '@/app/(campaign)/campanha/actions/municipalityUpdate'
-import {
-  optionalFormText,
-  optionalMunicipalitySlugFromForm,
-  requiredRelationshipFormValue,
-} from '@/lib/formData'
-import { parseMunicipalitySignalType } from '@/lib/schemas/municipalityUpdate'
-import {
-  runCampaignFormAction,
-  type CampaignFormActionState,
-} from '@/utilities/campaignFormActionError'
-import { revalidateMunicipalityListPaths } from '@/utilities/municipality/municipalityRevalidation'
-
-const SIGNAL_SAVED_MESSAGE = 'Sinal registrado.'
+import { createMunicipalityListSignalFormAction } from '@/app/(campaign)/campanha/(app)/municipios/municipalityStaffFormActions'
+import type { CampaignFormActionState } from '@/utilities/campaignFormActionError'
 
+/** Thin alias — same write path as the list signal control (B147). */
 export const createMunicipalityV2SignalFormAction = async (
   formData: FormData,
-): Promise<CampaignFormActionState> =>
-  runCampaignFormAction({
-    execute: async () => {
-      const municipality = requiredRelationshipFormValue(formData, 'municipalityId')
-
-      await createMunicipalityUpdate({
-        municipality,
-        kind: 'sinal',
-        body: optionalFormText(formData, 'body'),
-        signalType: parseMunicipalitySignalType(optionalFormText(formData, 'signalType')),
-      })
-      revalidateMunicipalityListPaths({ slug: optionalMunicipalitySlugFromForm(formData) })
-      return { message: SIGNAL_SAVED_MESSAGE }
-    },
-    genericMessage: 'Não foi possível registrar o sinal. Verifique seu acesso e tente novamente.',
-  })
+): Promise<CampaignFormActionState> => createMunicipalityListSignalFormAction({}, formData)

src/collections/MunicipalityUpdate.ts

@@ -52,7 +52,7 @@ const validateMunicipalityUpdateKind: CollectionBeforeValidateHook = ({
     if (!nonEmptyText(nextData.failed)) throw new APIError('Informe o que não funcionou.', 400)
     if (!nonEmptyText(nextData.needs)) throw new APIError('Informe o que você precisa.', 400)
   } else if (kind === 'sinal') {
-    if (!nonEmptyText(nextData.body)) throw new APIError('Informe o texto da atualização.', 400)
+    // Motivo/body is optional (B147/B134); type is the required discriminator.
     if (typeof nextData.signalType !== 'string') {
       throw new APIError('Informe o tipo do sinal.', 400)
     }

src/components/campaign/municipality/MunicipalityV2StatusReasonDialog.tsx

@@ -1,7 +1,7 @@
 'use client'
 
 import Link from 'next/link'
-import { useId, useState, type ReactNode } from 'react'
+import { useId, useState } from 'react'
 
 import { Alert, AlertDescription } from '@/components/ui/Alert'
 import { Button } from '@/components/ui/button'
@@ -37,7 +37,6 @@ export type MunicipalityV2StatusReasonDialogProps = {
   override?: boolean
   onOverrideChange?: (value: boolean) => void
   onConfirm: (reason: string) => void
-  children?: ReactNode
 }
 
 /**

src/components/campaign/municipality/MunicipalityV2StatusStrip.tsx

@@ -393,7 +393,7 @@ export const MunicipalityV2StatusStrip = ({
                 return
               }
               const next = parseMunicipalitySignalType(raw)
-              if (!next || next === signalType) {
+              if (!next || next === signalSelect.value) {
                 event.target.value = signalSelect.value
                 return
               }

src/utilities/municipality/municipalityV2StatusView.ts

@@ -58,7 +58,8 @@ export type MunicipalityV2SignalSelectState = {
 
 /**
  * Product assumption (intention open Q): cold → sentinel “Sem sinal / frio”
- * in the strip; age lives in aggregate/tooltip.
+ * in the strip; age lives in aggregate/tooltip. Warm but typeless → “Sem tipo”
+ * without claiming frio (frescor can still be warm from notes/pledges).
  */
 export const resolveMunicipalityV2SignalSelectState = (
   input: {
@@ -70,7 +71,7 @@ export const resolveMunicipalityV2SignalSelectState = (
   const ageInDays = municipalitySignalAgeInDays(input.lastSignalAt, now)
   const isCold = isMunicipalitySignalCold(ageInDays)
 
-  if (isCold || !input.signalType) {
+  if (isCold) {
     const daysLabel =
       ageInDays === null ? `frio (≥${MUNICIPALITY_COLD_SIGNAL_DAYS} d)` : `frio (${ageInDays} d)`
     return {
@@ -81,6 +82,15 @@ export const resolveMunicipalityV2SignalSelectState = (
     }
   }
 
+  if (!input.signalType) {
+    return {
+      value: MUNICIPALITY_V2_SIGNAL_COLD_VALUE,
+      label: 'Sem tipo de sinal',
+      ageInDays,
+      isCold: false,
+    }
+  }
+
   return {
     value: input.signalType,
     label: municipalitySignalTypeLabels[input.signalType],

tests/unit/municipalityV2StatusView.unit.spec.ts

@@ -17,6 +17,19 @@ describe('municipalityV2StatusView', () => {
     expect(state.label).toContain('Sem sinal')
   })
 
+  it('does not claim frio when frescor is warm but typeless', () => {
+    const state = resolveMunicipalityV2SignalSelectState(
+      {
+        signalType: null,
+        lastSignalAt: '2026-08-01T12:00:00.000Z',
+      },
+      new Date('2026-08-02T12:00:00.000Z'),
+    )
+    expect(state.value).toBe(MUNICIPALITY_V2_SIGNAL_COLD_VALUE)
+    expect(state.isCold).toBe(false)
+    expect(state.label).toBe('Sem tipo de sinal')
+  })
+
   it('keeps the typed signal when still warm', () => {
     const state = resolveMunicipalityV2SignalSelectState(
       {