chore: update and fix fbt tests

fastn-core/tests/15-fpm-dependency-alias/cmd.p1

@@ -1,10 +1,10 @@
 -- fbt:
 cmd: cd amitu && $FBT_CWD/../target/debug/fastn --test build --edition 2022
 output: amitu/.build
-skip: will resume once the required dependencies have manifest file
 
 -- stdout:
 
+Updated 2 dependencies.
 Processing fifthtry.github.io/amitu/manifest.json ... done in <omitted>
 Processing fifthtry.github.io/amitu/FASTN/ ... done in <omitted>
 Processing fifthtry.github.io/amitu/ ... Processing fastn-community.github.io/expander/images/uparrow.png ... done in <omitted>

fastn-core/tests/19-offline-build/cmd.p1

@@ -0,0 +1,26 @@
+-- fbt:
+cmd: $FBT_CWD/../target/debug/fastn --test update && $FBT_CWD/../target/debug/fastn --test build --offline
+output: .build
+
+-- stdout:
+
+Updated 2 dependencies.
+Updated 2 dependencies.
+Processing fastn-community.github.io/business-card-demo/manifest.json ... done in <omitted>
+Processing fastn-community.github.io/business-card-demo/FASTN/ ... done in <omitted>
+Processing fastn-community.github.io/business-card-demo/assets/ipsum-logo-dark.svg ... done in <omitted>
+Processing fastn-community.github.io/business-card-demo/assets/ipsum-logo.svg ... done in <omitted>
+Processing fastn-community.github.io/business-card-demo/ ... Processing fastn-community.github.io/business-card/assets/fastn-badge-white.svg ... done in <omitted>
+Processing fastn-community.github.io/business-card/assets/fastn-badge-white-dark.svg ... done in <omitted>
+Processing fastn-community.github.io/business-card/assets/download-hover.svg ... done in <omitted>
+Processing fastn-community.github.io/business-card/assets/download-hover-dark.svg ... done in <omitted>
+Processing fastn-community.github.io/business-card/assets/download.svg ... done in <omitted>
+Processing fastn-community.github.io/business-card/assets/download-dark.svg ... done in <omitted>
+Processing fastn-community.github.io/business-card/assets/flip-icon.svg ... done in <omitted>
+Processing fastn-community.github.io/business-card/assets/flip-icon-dark.svg ... done in <omitted>
+Processing fastn-community.github.io/business-card/assets/flip-icon-hover.svg ... done in <omitted>
+Processing fastn-community.github.io/business-card/assets/flip-icon-hover-dark.svg ... done in <omitted>
+Processing fastn-stack.github.io/fastn-js/download.js ... done in <omitted>
+Processing fastn-community.github.io/business-card-demo/assets/ipsum-logo.svg ... done in <omitted>
+Processing fastn-community.github.io/business-card-demo/assets/ipsum-logo-dark.svg ... done in <omitted>
+done in <omitted>

fastn-core/tests/19-offline-build/input/FASTN.ftd

@@ -0,0 +1,5 @@
+-- import: fastn
+
+-- fastn.package: fastn-community.github.io/business-card-demo
+
+-- fastn.dependency: fastn-community.github.io/business-card

fastn-core/tests/19-offline-build/input/index.ftd

@@ -0,0 +1,13 @@
+-- import: fastn-community.github.io/business-card as b-card
+-- import: fastn-community.github.io/business-card-demo/assets
+
+-- b-card.card: John Doe
+title: Software Developer
+company-name: John Doe Pvt. Ltd.
+logo: $assets.files.assets.ipsum-logo.svg
+contact-1: +91 12345 99999
+contact-2: +91 12345 88888
+email: john@johndoe.com
+website: www.johndoe.com
+address: 123, Block No. A-123, Times Square, Bangalore - 123456
+company-slogan: If you can type you can code