Remove external action_url links from compliance checker

Don't send users to FMCSA portal or state agency sites — keep them
on our site to order services through us. Removed all action_url
from API responses and "Fix this" / "Learn more" links from frontend.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

api/src/routes/dot-lookup.ts

@@ -111,7 +111,6 @@ router.get("/api/v1/dot/lookup", async (req, res) => {
           status: "red",
           detail: `OVERDUE${mcs150Date ? " — last filed " + mcs150Date : ""}. The MCS-150 must be updated every 2 years. `
             + `Failure to update can result in USDOT deactivation and fines up to $1,000/day (capped at $10,000).`,
-          action_url: "https://portal.fmcsa.dot.gov/login",
         });
       } else if (carrier && carrier.mcs150Outdated === "N") {
         // API confirms not outdated — show green even without exact date
@@ -328,7 +327,6 @@ router.get("/api/v1/dot/lookup", async (req, res) => {
               label: "IRP (Apportioned Registration)",
               status: "yellow",
               detail: `Interstate carriers based in ${phyState} must register under the International Registration Plan (IRP) through ${st.irp_agency || "their state DMV"}.`,
-              action_url: st.irp_url || null,
             });
           }
 
@@ -339,7 +337,6 @@ router.get("/api/v1/dot/lookup", async (req, res) => {
               label: "IFTA (Fuel Tax)",
               status: "yellow",
               detail: `Interstate carriers must file quarterly IFTA fuel tax returns through ${st.ifta_agency || "their base state"}.`,
-              action_url: st.ifta_url || null,
             });
           }
 
@@ -351,7 +348,6 @@ router.get("/api/v1/dot/lookup", async (req, res) => {
               status: "yellow",
               detail: `${phyState} requires a ${st.weight_distance_tax_name || "weight-distance tax"} for commercial vehicles${st.weight_distance_threshold_lbs ? ` over ${st.weight_distance_threshold_lbs.toLocaleString()} lbs` : ""}.`
                 + (st.weight_distance_notes ? ` ${st.weight_distance_notes}` : ""),
-              action_url: st.weight_distance_url || null,
             });
           }
 
@@ -363,7 +359,6 @@ router.get("/api/v1/dot/lookup", async (req, res) => {
               status: "yellow",
               detail: `${phyState} requires a ${st.state_carrier_permit_name || "state motor carrier permit"}.`
                 + (st.state_carrier_permit_notes ? ` ${st.state_carrier_permit_notes}` : ""),
-              action_url: st.state_carrier_permit_url || null,
             });
           }
 
@@ -375,7 +370,6 @@ router.get("/api/v1/dot/lookup", async (req, res) => {
               status: "yellow",
               detail: `${phyState} has emissions requirements for commercial vehicles: ${st.emissions_program_name || "state emissions program"}.`
                 + (st.emissions_notes ? ` ${st.emissions_notes}` : ""),
-              action_url: st.emissions_url || null,
             });
           }
 
@@ -387,7 +381,6 @@ router.get("/api/v1/dot/lookup", async (req, res) => {
               status: "yellow",
               detail: `For-hire intrastate carriers in ${phyState} need ${st.intrastate_authority_name || "state operating authority"} from ${st.intrastate_authority_agency || "the state PUC/PSC"}.`
                 + (st.intrastate_authority_notes ? ` ${st.intrastate_authority_notes}` : ""),
-              action_url: st.intrastate_authority_url || null,
             });
           }
 
@@ -399,7 +392,6 @@ router.get("/api/v1/dot/lookup", async (req, res) => {
               status: "yellow",
               detail: `${phyState} requires a ${st.state_dot_number_name || "state DOT number"} in addition to your federal USDOT number.`
                 + (st.state_dot_notes ? ` ${st.state_dot_notes}` : ""),
-              action_url: st.state_dot_url || null,
             });
           }
         }