schema: add AppPath attr

package.dhall

@@ -1,10 +1,10 @@
 { Schema =
       ./schema.dhall
-        sha256:9158ba3afb08016d332df7e3c90a2578f0aaaa71744e1230301a60e97734f52d
+        sha256:3f615a66aa32fc6c61a7ecfa42b809efcd42acbccf55ed7b0067bd11636debb2
     ? ./schema.dhall
 , Schema/validate =
       ./validate.dhall
-        sha256:4be4456e23d9077cb43960293bbc44f2482273bf634865e0d739dbd0f8e6c8a1
+        sha256:b549161c382eab83cc2c0063bd0ac0472b51b78687e4aa36f686244cf4a0a1b1
     ? ./validate.dhall
 , Schema/version =
       ./version.dhall

schema.dhall

@@ -32,6 +32,7 @@ let Schema =
               }
           , LiveMode : Bool
           , DevelMode : Bool
+          , AppPath : Text
           , Session :
               { CookieName : Text
               , CookieAuthSecret : Text
@@ -73,6 +74,10 @@ let Schema =
               -- | in its bundled Embed.FS.
               False
           , DevelMode = False
+          , AppPath =
+              -- | AppPath specifies where the program looks for "assets" and
+              -- | "templates" in case LiveMode is True.
+              "."
           , Session =
             { CookieName = "pcmt_session"
             , CookieAuthSecret = ""

validate.dhall

@@ -5,7 +5,7 @@ let Prelude =
 
 let Schema =
         ./schema.dhall
-          sha256:9158ba3afb08016d332df7e3c90a2578f0aaaa71744e1230301a60e97734f52d
+          sha256:3f615a66aa32fc6c61a7ecfa42b809efcd42acbccf55ed7b0067bd11636debb2
       ? ./schema.dhall
 
 let Schema/validate