V2 Payment Features (#4974)

* Added ability to add seats to enterprise
* first logged in date on people page
* Remove Premium config section				
* Cleanup add seat flow					
* Shrink numbers in plan 					
* Make editing text a server feature in the highlights
* default to dollar pricing				
* clear checkout logic when crash				
* Recongnise location and find pricing			
* Payment successful page

---------

Co-authored-by: Connor Yoh <[email protected]>

frontend/public/locales/en-GB/translation.json

@@ -197,6 +197,7 @@
   },
   "edit": "Edit",
   "delete": "Delete",
+  "never": "Never",
   "username": "Username",
   "password": "Password",
   "welcome": "Welcome",
@@ -4940,7 +4941,8 @@
     "done": "Done",
     "loading": "Loading...",
     "back": "Back",
-    "continue": "Continue"
+    "continue": "Continue",
+    "error": "Error"
   },
   "config": {
     "overview": {
@@ -5368,9 +5370,12 @@
     "featureComparison": "Feature Comparison",
     "from": "From",
     "perMonth": "/month",
+    "perSeat": "/seat",
+    "withServer": "+ Server Plan",
     "licensedSeats": "Licensed: {{count}} seats",
     "includedInCurrent": "Included in Your Plan",
     "selectPlan": "Select Plan",
+    "manage": "Manage",
     "manageSubscription": {
       "description": "Manage your subscription, billing, and payment methods"
     },
@@ -5412,7 +5417,9 @@
       "name": "Enterprise",
       "highlight1": "Custom pricing",
       "highlight2": "Dedicated support",
-      "highlight3": "Latest features"
+      "highlight3": "Latest features",
+      "requiresServer": "Requires Server",
+      "requiresServerMessage": "Please upgrade to the Server plan first before upgrading to Enterprise."
     },
     "feature": {
       "title": "Feature",
@@ -5440,7 +5447,24 @@
     "manageBilling": "Manage Billing",
     "portal": {
       "error": "Failed to open billing portal"
-    }
+    },
+    "updateSeats": "Update Seats",
+    "updateEnterpriseSeats": "Update Enterprise Seats",
+    "currentSeats": "Current Seats",
+    "minimumSeats": "Minimum Seats",
+    "basedOnUsers": "(current users)",
+    "newSeatCount": "New Seat Count",
+    "newSeatCountDescription": "Select the number of seats for your enterprise licence",
+    "whatHappensNext": "What happens next?",
+    "stripePortalRedirect": "You will be redirected to Stripe's billing portal to review and confirm the seat change. The prorated amount will be calculated automatically.",
+    "preparingUpdate": "Preparing seat update...",
+    "seatCountTooLow": "Seat count must be at least {{minimum}} (current number of users)",
+    "seatCountUnchanged": "Please select a different seat count",
+    "seatsUpdated": "Seats Updated",
+    "seatsUpdatedMessage": "Your enterprise seats have been updated to {{seats}}",
+    "updateProcessing": "Update Processing",
+    "updateProcessingMessage": "Your seat update is being processed. Please refresh in a few moments.",
+    "notEnterprise": "Seat management is only available for enterprise licences"
   },
   "upgradeBanner": {
     "title": "Upgrade to Server Plan",
@@ -5476,10 +5500,39 @@
     "enterpriseNote": "Seats can be adjusted in checkout (1-1000).",
     "installationId": "Installation ID",
     "licenseKey": "Your License Key",
-    "licenseInstructions": "Enter this key in Settings → Admin Plan → License Key section",
+    "licenseInstructions": "This has been added to your installation. You will receive a copy in your email as well.",
     "canCloseWindow": "You can now close this window.",
     "licenseKeyProcessing": "License Key Processing",
-    "licenseDelayedMessage": "Your license key is being generated. Please check your email shortly or contact support."
+    "licenseDelayedMessage": "Your license key is being generated. Please check your email shortly or contact support.",
+    "perYear": "/year",
+    "perMonth": "/month",
+    "emailInvalid": "Please enter a valid email address",
+    "emailStage": {
+      "title": "Enter Your Email",
+      "description": "We'll use this to send your license key and receipts.",
+      "emailLabel": "Email Address",
+      "emailPlaceholder": "[email protected]",
+      "continue": "Continue",
+      "modalTitle": "Get Started - {{planName}}"
+    },
+    "planStage": {
+      "title": "Choose Your Billing Period",
+      "savingsNote": "Save {{percent}}% with annual billing",
+      "basePrice": "Base Price",
+      "seatPrice": "Per Seat",
+      "totalForSeats": "Total ({{count}} seats)",
+      "selectMonthly": "Select Monthly",
+      "selectYearly": "Select Yearly",
+      "savePercent": "Save {{percent}}%",
+      "savingsAmount": "You save {{amount}}",
+      "modalTitle": "Select Billing Period - {{planName}}",
+      "billedYearly": "Billed yearly at {{currency}}{{amount}}"
+    },
+    "paymentStage": {
+      "backToPlan": "Back to Plan Selection",
+      "selectedPlan": "Selected Plan",
+      "modalTitle": "Complete Payment - {{planName}}"
+    }
   },
   "firstLogin": {
     "title": "First Time Login",