Completes Phase 2: Adds reconciliation features

Implements balance assertions, reconciliation API endpoints, a reconciliation UI dashboard, and automated daily balance checks.

This provides comprehensive reconciliation tools to ensure accounting accuracy and catch discrepancies early.

Updates roadmap to mark Phase 2 as complete.

static/js/index.js

@@ -76,6 +76,12 @@ window.app = Vue.createApp({
         tolerance_sats: 0,
         tolerance_fiat: 0,
         loading: false
+      },
+      reconciliation: {
+        summary: null,
+        discrepancies: null,
+        checking: false,
+        showDiscrepancies: false
       }
     }
   },
@@ -718,6 +724,60 @@ window.app = Vue.createApp({
       const account = this.accounts.find(a => a.id === accountId)
       return account ? account.name : accountId
     },
+    async loadReconciliationSummary() {
+      if (!this.isSuperUser) return
+
+      try {
+        const response = await LNbits.api.request(
+          'GET',
+          '/castle/api/v1/reconciliation/summary',
+          this.g.user.wallets[0].adminkey
+        )
+        this.reconciliation.summary = response.data
+      } catch (error) {
+        LNbits.utils.notifyApiError(error)
+      }
+    },
+    async loadReconciliationDiscrepancies() {
+      if (!this.isSuperUser) return
+
+      try {
+        const response = await LNbits.api.request(
+          'GET',
+          '/castle/api/v1/reconciliation/discrepancies',
+          this.g.user.wallets[0].adminkey
+        )
+        this.reconciliation.discrepancies = response.data
+      } catch (error) {
+        LNbits.utils.notifyApiError(error)
+      }
+    },
+    async runFullReconciliation() {
+      this.reconciliation.checking = true
+      try {
+        const response = await LNbits.api.request(
+          'POST',
+          '/castle/api/v1/reconciliation/check-all',
+          this.g.user.wallets[0].adminkey
+        )
+
+        const results = response.data
+        this.$q.notify({
+          type: results.failed > 0 ? 'warning' : 'positive',
+          message: `Checked ${results.checked} assertions: ${results.passed} passed, ${results.failed} failed`,
+          timeout: 3000
+        })
+
+        // Reload reconciliation data
+        await this.loadReconciliationSummary()
+        await this.loadReconciliationDiscrepancies()
+        await this.loadBalanceAssertions()
+      } catch (error) {
+        LNbits.utils.notifyApiError(error)
+      } finally {
+        this.reconciliation.checking = false
+      }
+    },
     copyToClipboard(text) {
       navigator.clipboard.writeText(text)
       this.$q.notify({
@@ -870,6 +930,8 @@ window.app = Vue.createApp({
       await this.loadUsers()
       await this.loadPendingExpenses()
       await this.loadBalanceAssertions()
+      await this.loadReconciliationSummary()
+      await this.loadReconciliationDiscrepancies()
     }
   }
 })