Add Azure Blob Storage archive & email safety net

- Add AzureBlobStorageService, DocumentArchiveSyncService, and related config for secondary PDF archiving of invoices/reminders
- Add SQL procs and schema changes for archive backfill
- Update invoice/reminder services to upload PDFs to blob storage
- Add telemetry counters and unit tests for blob storage/archive logic
- Add Fuchs:Email:OverrideRecipient config and enforce dev/test email redirect in ProcessWebComService, with tests
- Improve JS date parsing (German formats), stricter JSON date detection
- Increase widget SQL timeouts, update dependencies, docs, and project files

Fuchs/wwwroot/web/fis.js

@@ -403,21 +403,34 @@ function ne(inp, alt) {
     return (inp || '') === '' ? (alt || '') : inp;
 }
 function pad(i, n) { return (i || '').toString().padStart(n, '0').substr(-1 * n); }
+function twoDigitYear(y) { var n = parseInt(y, 10); return n + (n < 70 ? 2000 : 1900); }
+/* Parses dot-separated German short dates (dd.MM.yyyy / dd.MM.yy, optionally with a time part).
+   Returns null if the string does not match, so callers can fall back to other parsing. */
+function parseGermanDate(si) {
+    var g = si.match(/^(\d{1,2})\.(\d{1,2})\.(\d{2}|\d{4})(?:[\sT](\d{1,2}):(\d{2})(?::(\d{2}))?)?$/);
+    if (g === null) { return null; }
+    var yr = g[3].length === 2 ? twoDigitYear(g[3]) : parseInt(g[3], 10);
+    return new Date(yr, parseInt(g[2], 10) - 1, parseInt(g[1], 10), parseInt(g[4] || '0', 10), parseInt(g[5] || '0', 10), parseInt(g[6] || '0', 10));
+}
 function parseISO(s) {
     let si = s || '';
     if (si === '') { return null };
     if (/\d{4}-[01]\d-[0-3]\dT[0-2]\d:[0-5]\d:[0-5]\d\.\d+([+-][0-2]\d:[0-5]\d|Z)/.test(si) === true) {
         return new Date(si);
     } else {
-        var b = s.split(/\D/);
-        return new Date(b[0], b[1] - 1, b[2], b[3], b[4], b[5]);
+        var gd = parseGermanDate(si);
+        if (gd !== null) { return gd; }
+        var b = si.split(/\D/);
+        return new Date(b[0], b[1] - 1, b[2], b[3] || 0, b[4] || 0, b[5] || 0);
     }
 }
 function parseISOLocal(s) {
     let si = s || '';
     if (si === '') { return null };
-    var b = s.split(/\D/);
-    return new Date(b[0], b[1] - 1, b[2], b[3], b[4], b[5]);
+    var gd = parseGermanDate(si);
+    if (gd !== null) { return gd; }
+    var b = si.split(/\D/);
+    return new Date(b[0], b[1] - 1, b[2], b[3] || 0, b[4] || 0, b[5] || 0);
 }
 function fnum(i, style) {
     /* { style: 'decimal/currency/percent', currency: 'USD/EUR', currencyDisplay: 'symbol/code/name', minimumIntegerDigits: 1, minimumFractionDigits: 2, maximumFractionDigits: 3, useGrouping: true } */
@@ -1775,9 +1788,13 @@ class NumArray extends Array {
         $(this).remove();
         api.rendered = false;
     };
-    $ocms.isDateString = function (inp) {
+    /* Tests whether a string is a JSON/ISO-8601 date(-time) value as emitted by the
+       backend's JSON serializer (e.g. Newtonsoft "2021-09-09T00:00:00[.fff][Z|+hh:mm]").
+       Deliberately NOT based on the native Date constructor, which guesses ambiguous
+       formats (e.g. dotted dd.MM.yy strings) heuristically and inconsistently. */
+    $ocms.isJSONDateString = function (inp) {
         if (typeof inp !== 'string') { return false; } else {
-            return isNaN(new Date(inp)) === false;
+            return /^\d{4}-\d{2}-\d{2}(T\d{2}:\d{2}:\d{2}(\.\d+)?(Z|[+-]\d{2}:\d{2})?)?$/.test(inp);
         }
     }
     $ocms.failure = function (jqXHR) {
@@ -2975,7 +2992,7 @@ $fis.resetPass = function (id, fds) {
 $fis.wdg = function (options) {
     let wf = $(this).empty();
     $ocms.postXT({
-        url: $ocms.url('wdg/one'), data: { short_name: options.wdg }, success: function (response, textStatus, jqXHR) {
+        url: $ocms.url('wdg/one'), data: { short_name: options.wdg }, timeout: 90000, success: function (response, textStatus, jqXHR) {
             let wi = options.wdg, wx = response[wi];
             if (!wx) { wf.ldng(0); return; }
             let dbl = $.inArrayRegEx('dblwidth', wx.rendering_options) > -1, tiny = $.inArrayRegEx('tiny', wx.rendering_options) > -1;
@@ -3000,7 +3017,7 @@ $fis.wdg = function (options) {
                         var tdr = $$.tr().appendTo(tblset.bdy);
                         $.each(wx.columns, function (ci, col) {
                             var tdc = $$.td().appendTo(tdr);
-                            if (dx[col] instanceof Date || $ocms.isDateString(dx[col]) === true) {
+                            if (dx[col] instanceof Date || $ocms.isJSONDateString(dx[col]) === true) {
                                 tdc.text(fdt(dx[col], $t.dateformat));
                             } else {
                                 tdc.rwText(dx[col]);

Fuchs/wwwroot/web/fisb.js

@@ -222,21 +222,34 @@ function ne(inp, alt) {
     return (inp || '') === '' ? (alt || '') : inp;
 }
 function pad(i, n) { return (i || '').toString().padStart(n, '0').substr(-1 * n); }
+function twoDigitYear(y) { var n = parseInt(y, 10); return n + (n < 70 ? 2000 : 1900); }
+/* Parses dot-separated German short dates (dd.MM.yyyy / dd.MM.yy, optionally with a time part).
+   Returns null if the string does not match, so callers can fall back to other parsing. */
+function parseGermanDate(si) {
+    var g = si.match(/^(\d{1,2})\.(\d{1,2})\.(\d{2}|\d{4})(?:[\sT](\d{1,2}):(\d{2})(?::(\d{2}))?)?$/);
+    if (g === null) { return null; }
+    var yr = g[3].length === 2 ? twoDigitYear(g[3]) : parseInt(g[3], 10);
+    return new Date(yr, parseInt(g[2], 10) - 1, parseInt(g[1], 10), parseInt(g[4] || '0', 10), parseInt(g[5] || '0', 10), parseInt(g[6] || '0', 10));
+}
 function parseISO(s) {
     let si = s || '';
     if (si === '') { return null };
     if (/\d{4}-[01]\d-[0-3]\dT[0-2]\d:[0-5]\d:[0-5]\d\.\d+([+-][0-2]\d:[0-5]\d|Z)/.test(si) === true) {
         return new Date(si);
     } else {
-        var b = s.split(/\D/);
-        return new Date(b[0], b[1] - 1, b[2], b[3], b[4], b[5]);
+        var gd = parseGermanDate(si);
+        if (gd !== null) { return gd; }
+        var b = si.split(/\D/);
+        return new Date(b[0], b[1] - 1, b[2], b[3] || 0, b[4] || 0, b[5] || 0);
     }
 }
 function parseISOLocal(s) {
     let si = s || '';
     if (si === '') { return null };
-    var b = s.split(/\D/);
-    return new Date(b[0], b[1] - 1, b[2], b[3], b[4], b[5]);
+    var gd = parseGermanDate(si);
+    if (gd !== null) { return gd; }
+    var b = si.split(/\D/);
+    return new Date(b[0], b[1] - 1, b[2], b[3] || 0, b[4] || 0, b[5] || 0);
 }
 function fnum(i, style) {
     /* { style: 'decimal/currency/percent', currency: 'USD/EUR', currencyDisplay: 'symbol/code/name', minimumIntegerDigits: 1, minimumFractionDigits: 2, maximumFractionDigits: 3, useGrouping: true } */