Résoud bug lien vers Openfisca pour presque toutes les formules

src/lib/components/variables/VariableView.svelte

@@ -105,23 +105,6 @@
                     >. <br />La dernière date de relecture du dispositif
                     <b>est inconnue.</b>
                     <br />
-                    <a
-                      class="link text-sm text-gray-700"
-                      href={newVariableRepositoryUrl(metadata, variable)}
-                      rel="noreferrer"
-                      target="_blank"
-                    >
-                      Mettre à jour la formule sur Github <svg
-                        class="inline h-4 w-4 fill-current"
-                        xmlns="http://www.w3.org/2000/svg"
-                        viewBox="0 0 24 24"
-                        width="24"
-                        height="24"
-                        ><path fill="none" d="M0 0h24v24H0z" /><path
-                          d="M12 2C6.475 2 2 6.475 2 12a9.994 9.994 0 0 0 6.838 9.488c.5.087.687-.213.687-.476 0-.237-.013-1.024-.013-1.862-2.512.463-3.162-.612-3.362-1.175-.113-.288-.6-1.175-1.025-1.413-.35-.187-.85-.65-.013-.662.788-.013 1.35.725 1.538 1.025.9 1.512 2.338 1.087 2.912.825.088-.65.35-1.087.638-1.337-2.225-.25-4.55-1.113-4.55-4.938 0-1.088.387-1.987 1.025-2.688-.1-.25-.45-1.275.1-2.65 0 0 .837-.262 2.75 1.026a9.28 9.28 0 0 1 2.5-.338c.85 0 1.7.112 2.5.337 1.912-1.3 2.75-1.024 2.75-1.024.55 1.375.2 2.4.1 2.65.637.7 1.025 1.587 1.025 2.687 0 3.838-2.337 4.688-4.562 4.938.362.312.675.912.675 1.85 0 1.337-.013 2.412-.013 2.75 0 .262.188.574.688.474A10.016 10.016 0 0 0 22 12c0-5.525-4.475-10-10-10z"
-                        /></svg
-                      >
-                    </a>
                   </p>
                 </div>
               </div>
@@ -147,29 +130,29 @@
                       )}.</b
                     >
                     <br />
-                    <a
-                      class="link text-sm text-gray-700"
-                      href={newVariableRepositoryUrl(metadata, variable)}
-                      rel="noreferrer"
-                      target="_blank"
-                    >
-                      Proposer une modification de la formule sur Github <svg
-                        class="inline h-4 w-4 fill-current"
-                        xmlns="http://www.w3.org/2000/svg"
-                        viewBox="0 0 24 24"
-                        width="24"
-                        height="24"
-                        ><path fill="none" d="M0 0h24v24H0z" /><path
-                          d="M12 2C6.475 2 2 6.475 2 12a9.994 9.994 0 0 0 6.838 9.488c.5.087.687-.213.687-.476 0-.237-.013-1.024-.013-1.862-2.512.463-3.162-.612-3.362-1.175-.113-.288-.6-1.175-1.025-1.413-.35-.187-.85-.65-.013-.662.788-.013 1.35.725 1.538 1.025.9 1.512 2.338 1.087 2.912.825.088-.65.35-1.087.638-1.337-2.225-.25-4.55-1.113-4.55-4.938 0-1.088.387-1.987 1.025-2.688-.1-.25-.45-1.275.1-2.65 0 0 .837-.262 2.75 1.026a9.28 9.28 0 0 1 2.5-.338c.85 0 1.7.112 2.5.337 1.912-1.3 2.75-1.024 2.75-1.024.55 1.375.2 2.4.1 2.65.637.7 1.025 1.587 1.025 2.687 0 3.838-2.337 4.688-4.562 4.938.362.312.675.912.675 1.85 0 1.337-.013 2.412-.013 2.75 0 .262.188.574.688.474A10.016 10.016 0 0 0 22 12c0-5.525-4.475-10-10-10z"
-                        /></svg
-                      >
-                    </a>
                   </p>
                 </div>
               </div>
             {/if}
           </div>
 
+          {#if variable.file_path !== undefined}
+            <div class="mt-4 flex">
+              <a
+                class="mx-4 mb-3 flex h-8 grow-0 items-center rounded-md bg-gray-300 px-2 py-1 text-sm uppercase text-black shadow-md hover:bg-le-bleu hover:text-white focus:outline-none md:mx-0"
+                href="https://github.com/openfisca/openfisca-france/blob/master/{encodeURIComponent(
+                  variable.file_path,
+                )}#L{variable.start_line_number}"
+                target="_blank"
+                rel="noreferrer"
+                >Voir la formule sur OpenFisca<iconify-icon
+                  class="ml-1 align-[-0.1rem] text-base"
+                  icon="ri-external-link-line"
+                /></a
+              >
+            </div>
+          {/if}
+
           {#each buildInstantFormulaAndReferencesArray(variable) as { formula, instant, references }}
             <p class="mt-5 pb-3 text-xl font-bold">
               {#if formula === undefined}
@@ -216,17 +199,10 @@
               )}
               >Voir toutes les variables des cas types influant sur la formule,
               à la date du {date}&nbsp;
-              <!-- RemixIcon :external-link-line -->
-              <svg
-                class="inline h-4 w-4 fill-current"
-                xmlns="http://www.w3.org/2000/svg"
-                viewBox="0 0 24 24"
-                width="24"
-                height="24"
-                ><path fill="none" d="M0 0h24v24H0z" /><path
-                  d="M10 6v2H5v11h11v-5h2v6a1 1 0 0 1-1 1H4a1 1 0 0 1-1-1V7a1 1 0 0 1 1-1h6zm11-3v8h-2V6.413l-7.793 7.794-1.414-1.414L17.585 5H13V3h8z"
-                /></svg
-              ></a
+              <iconify-icon
+                class="align-[-0.1rem] text-base"
+                icon="ri-external-link-line"
+              /></a
             >
           </div>
           <!--