Add medical cannabis petition campaign

Add cover image, introduction, call-to-action, and thank-you pages
Add petition form styling and functionality
Include bilingual support for English and Norwegian
Implement signature confirmation flow
Add metadata for campaign configuration

content/underskriftskampanje/medisinsk-cannabis-pa-resept/takk/index.en.md

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+# Thank you for signing!
+
+Your signature has been registered, but **must be confirmed** via email.
+
+<div class="warning-box" markdown="1">
+
+## Check your email
+
+We have sent you a confirmation email. **Click the link in the email** to confirm your signature.
+
+**Important:** Check your spam/junk folder if you don't find the email in your inbox within a few minutes.
+
+</div>
+
+Your signature will only be counted and displayed on the list after you have confirmed it.
+
+[Back to the petition](../)

content/underskriftskampanje/medisinsk-cannabis-pa-resept/takk/index.md

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+# Takk for at du signerte!
+
+Din signatur er registrert, men **må bekreftes** via e-post.
+
+<div class="warning-box" markdown="1">
+
+## Sjekk e-posten din
+
+Vi har sendt deg en bekreftelsesmail. **Klikk på lenken i e-posten** for å bekrefte signaturen din.
+
+**Viktig:** Sjekk spam-/søppelpost-mappen din hvis du ikke finner e-posten i innboksen din innen noen minutter.
+
+</div>
+
+Din signatur vil først telles og vises på listen etter at du har bekreftet den.
+
+[Tilbake til underskriftskampanjen](../)

content/underskriftskampanje/medisinsk-cannabis-pa-resept/takk/metadata.ini

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+title = "Takk for din signatur"
+
+[en]
+title = "Thank you for signing"