Normalize frontmatter taxonomy across 293 document transcriptions

Categories now match folder names (15 canonical values).
Types normalized to 25 canonical values per VAULT_MAP.md spec.
Context-aware mapping: W-2s→tax-form, lease files→lease, vet records→vet, etc.

documents/id/lu/lu_china_id_2017.md

@@ -1,6 +1,6 @@
 ---
-type: identity-document
-category: china-id
+type: id
+category: id
 person: Lu Yanxin
 date: 2017-12-21
 source: lu_china_id_2017.pdf

documents/id/lu/lu_dl_ca_2019.md

@@ -1,5 +1,5 @@
 ---
-type: driver-license
+type: id
 category: id
 person: Yanxin Lu
 date: 2019-02-14

documents/id/lu/lu_dl_ca_2021.md

@@ -1,6 +1,6 @@
 ---
-type: identity-document
-category: drivers-license
+type: id
+category: id
 person: Lu Yanxin
 date: 2021-07-29
 source: lu_dl_ca_2021.jpeg

documents/id/lu/lu_dl_ca_2023_back.md

@@ -1,6 +1,6 @@
 ---
-type: identity-document
-category: drivers-license
+type: id
+category: id
 person: Lu Yanxin
 date: 2017-08-28
 source: lu_dl_ca_2023_back.jpg

documents/id/lu/lu_dl_ca_2023_front.md

@@ -1,6 +1,6 @@
 ---
-type: identity-document
-category: drivers-license
+type: id
+category: id
 person: Lu Yanxin
 date: 2023-08-08
 source: lu_dl_ca_2023_front.jpg

documents/id/lu/lu_dl_tx_2013.md

@@ -1,6 +1,6 @@
 ---
-type: identification
-category: driver-license
+type: id
+category: id
 person: Yanxin Lu
 date: 2013-08-14
 source: lu_dl_tx_2013.jpg

documents/id/lu/lu_dl_tx_2018.md

@@ -1,6 +1,6 @@
 ---
-type: identification
-category: driver-license
+type: id
+category: id
 person: Yanxin Lu
 date: 2018-07-09
 source: lu_dl_tx_2018.jpg

documents/id/lu/lu_passport_2007.md

@@ -1,6 +1,6 @@
 ---
-type: identity document
-category: Chinese passport
+type: id
+category: id
 person: Yanxin Lu
 date: 2007-09-10
 source: lu_passport_2007.jpg

documents/id/lu/lu_passport_2017.md

@@ -1,6 +1,6 @@
 ---
-type: identity-document
-category: passport
+type: id
+category: id
 person: Lu Yanxin
 date: 2017-03-28
 source: lu_passport_2017.pdf

documents/id/lu/lu_ssn_back.md

@@ -1,5 +1,5 @@
 ---
-type: ssn
+type: id
 category: id
 person: Yanxin Lu
 date: 2011

documents/id/lu/lu_ssn_front.md

@@ -1,5 +1,5 @@
 ---
-type: ssn
+type: id
 category: id
 person: Yanxin Lu
 date: 2011

documents/id/lu/lu_visa_f1_2016.md

@@ -1,6 +1,6 @@
 ---
-type: visa document
-category: US visa stamp
+type: id
+category: id
 person: Yanxin Lu
 date: 2016-07-18
 source: lu_visa_f1_2016.jpg